Changes

#	Step	Field	From	To	Why
14,345	bootstrap_labels	prefLabel	—	[{"@value":"disodium methylarsonate","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttri…	Bootstrapped prefLabel from legacy name field
14,346	bootstrap_labels	name	disodium methylarsonate	—	Purged legacy name field to enforce prefLabel usage
14,347	bootstrap_labels	synonyms	["disodiummethylarsonate","AC1L1S01","AC1Q1UPK","Ansar 184","Ansar 8100","Ansar DSMA Liquid","Arrhenal","Arsinyl","Arso…	[]	Removed legacy synonyms field in favor of structured labels
22,962	bootstrap_labels	synonyms	["AC1L1S01","AC1Q1UPK","Ansar 184","Ansar 8100","Ansar DSMA Liquid","Arrhenal","Arsinyl","Arsonic acid, methyl-, disodi…	[]	Removed legacy synonyms field in favor of structured labels
49,193	default_context_mapping	context	—	{"dimension":"Environmental","media":"Air","indoor":"Unknown"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, indoor
49,194	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-air-indr-unkn	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, indoor
53,837	default_context_mapping	context	—	{"dimension":"Environmental","media":"Air","strata":"Aircraft cruise height"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to lower stratosphere and upper troposphere
53,838	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-air-aicrhe	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to lower stratosphere and upper troposphere
98,491	default_context_mapping	context	—	{"dimension":"Environmental","media":"Water","water_body":"Ocean"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to sea water
98,492	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-wate-ocea	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to sea water
103,299	default_context_mapping	context	—	{"dimension":"Environmental","media":"Air","strata":"Unknown"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified
103,300	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-air-unkn	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified
103,571	default_context_mapping	context	—	{"dimension":"Environmental","media":"Air","strata":"Long-term"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified (long-term)
103,572	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-air-lote	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified (long-term)
124,501	default_context_mapping	context	—	{"dimension":"Environmental","media":"Water","water_body":"Long-term"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to water, unspecified (long-term)
124,502	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-wate-lote	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to water, unspecified (long-term)
130,737	default_context_mapping	context	—	{"dimension":"Environmental","media":"Water","water_body":"Surface water"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to fresh water
130,738	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-wate-suwa	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to fresh water
131,441	default_context_mapping	context	—	{"dimension":"Environmental","media":"Ground","geography":"Non-agricultural"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to non-agricultural soil
131,442	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-grou-noag	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to non-agricultural soil
171,065	default_context_mapping	context	—	{"dimension":"Environmental","media":"Ground","geography":"Agricultural"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to agricultural soil
171,066	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-grou-agri	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to agricultural soil
171,233	default_context_mapping	context	—	{"dimension":"Environmental","media":"Air","strata":"Medium stack, <150 meters","population_density":"Rural (<1000 peop…	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to non-urban air or from high stacks
171,234	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-air-mest15me-ru10pesq	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to non-urban air or from high stacks
171,827	default_context_mapping	context	—	{"dimension":"Environmental","media":"Ground","geography":"Unknown"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to soil, unspecified
171,828	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-grou-unkn	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to soil, unspecified
179,065	default_context_mapping	context	—	{"dimension":"Environmental","media":"Water","water_body":"Unknown"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to water, unspecified
179,066	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-wate-unkn	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to water, unspecified
191,987	default_context_mapping	context	—	{"dimension":"Environmental","media":"Air","strata":"Ground level","population_density":"Urban (>1000 people/square mil…	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to urban air close to ground
191,988	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-air-grle-ur10pesq	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to urban air close to ground
218,079	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
224,415	normalize_name_case	prefLabel	[{"@value":"disodium methylarsonate","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttri…	[{"@value":"Disodium Methylarsonate","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttri…	Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character)
240,768	enrich_references	properties	{}	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH5AsNa2O3…	Added ChEBI/PubChem properties (chebi_ids=0, pubchem_cids=1)
240,769	enrich_references	skos_definition	—	[]	Merged ChEBI/PubChem definitions into skos:definition
240,770	enrich_references	references	[]	[{"@id":"https://commonchemistry.cas.org/detail?cas_rn=144-21-8","provenance":{"prov:wasGeneratedBy":"enrich_references…	Added references with provenance; cas_numbers=['144-21-8']; matched_chebi_ids=[]; candidate_pubchem_cids=[8947, 20975696, 87059370, 88404033]; selected_pubchem_cids=[88404033]; formula_similarity_expected=[]; pubchem_selection_rule=curated_cas_then_formula_similarity_then_prefer_chebi_aligned_when_unambiguous_else_keep_all_cas_matches; single_cas_commonchem_link=yes
252,233	rdkit_pre_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH5AsNa2O3…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH5AsNa2O3…	rdkit_pre_consensus from 'C[As](=O)(O)O.[Na].[Na]'; added: molecular_mass, monoisotopic_mass
266,432	consensus_match	altLabel	[]	[{"@value":"Ansar 184","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAttributedTo":"brigh…	group_key=disodiummethylarsonate\|\|dimension=Environmental > media=Air > indoor=Unknown; cas=144-21-8; added Common Chemistry CAS names as altLabel: Ansar 184, Ansar 8100, Arifen, Arrhenal, Arsenil, Arsinyl, Arsonic acid, methyl-, disodium salt, Arsynal, Cacodyl New, Cralo-E-rad, DMA, DMA 100, DSMA, Diarsen, Disodium methanearsonate, Disodium methylarsenate(2-), Disomear, Methanearsonic acid, disodium salt, Methar, Metharsan, Metharsinat, Methylarsonic acid disodium salt, Neo-Asycodile, Sodar, Somar, Stenosine, Tonarsan, Tonarsin; object_uuid=fo-bbebcb4cd9398d96
266,433	consensus_match	cas_match_labels	—	{"144-21-8":"exactMatch"}	group_key=disodiummethylarsonate\|\|dimension=Environmental > media=Air > indoor=Unknown; group_sources=['ec_inventory', 'pubchem']; cas_sources={'144-21-8': ['ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-bbebcb4cd9398d96: {'144-21-8': 'exactMatch'}
277,429	opsin_iupac	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH5AsNa2O3…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH5AsNa2O3…	opsin_iupac: set authoritative IUPAC name, SMILES, InChI from 'Disodium Methylarsonate'
284,113	rdkit_post_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH5AsNa2O3…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH3AsNa2O3…	rdkit_post_consensus from 'C[As](=O)([O-])[O-].[Na+].[Na+]'; added: inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass; confirmed: smiles_string, inchi2d_string
287,055	withhold_ambiguous_mass	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH3AsNa2O3…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH3AsNa2O3…	withhold_ambiguous_mass: removed molecular_mass, monoisotopic_mass; the flow carries 2 candidate structures, so no one mass describes it
290,208	strip_catalogue_altlabels	altLabel	[{"@value":"Ansar 184","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAttributedTo":"brigh…	[{"@value":"Arifen","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAttributedTo":"brightwa…	Removed 3 catalogue altLabel value(s): 'Ansar 184' (trade name), 'Ansar 8100' (trade name), 'DMA 100' (grade code)
305,664	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/13ff38d1-397f-…	associations resolved on the elementary layer
307,986	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/1a3368f6-4fef-…	associations resolved on the elementary layer
330,281	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/51b49e47-a219-…	associations resolved on the elementary layer
332,685	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/5a0ae4e7-a588-…	associations resolved on the elementary layer
332,820	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/5a8e6338-7407-…	associations resolved on the elementary layer
343,289	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/7d80e17a-6352-…	associations resolved on the elementary layer
346,405	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/88320390-e080-…	associations resolved on the elementary layer
346,757	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/89708287-7c65-…	associations resolved on the elementary layer