Changes

#	Step	Field	From	To	Why
22,286	bootstrap_labels	prefLabel	—	[{"@value":"n-nitrosomorpholine","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttribute…	Bootstrapped prefLabel from legacy name field
22,287	bootstrap_labels	name	n-nitrosomorpholine	—	Purged legacy name field to enforce prefLabel usage
22,288	bootstrap_labels	synonyms	["4-nitrosomorpholine","n-nitrosomorpholine","nitrosomorpholine","4-Nitrosomorpholine","AC1L1LOO","AC1Q6R9U","Morpholin…	[]	Removed legacy synonyms field in favor of structured labels
22,471	bootstrap_labels	synonyms	["4-Nitrosomorpholine","AC1L1LOO","AC1Q6R9U","Morpholine, 4-nitroso-","Morpholine, N-nitroso-","N-Nitrosomorfolin","N-N…	[]	Removed legacy synonyms field in favor of structured labels
84,461	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
84,462	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
87,645	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
87,646	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
87,647	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
87,648	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
87,649	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
87,650	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
87,651	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)
87,652	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)
87,653	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
87,654	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
87,655	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
87,656	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
87,657	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
87,658	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
87,659	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)
87,660	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)
91,723	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
91,724	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
91,725	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
91,726	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
91,727	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
91,728	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
178,607	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
178,608	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
220,432	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
226,118	normalize_name_case	prefLabel	[{"@value":"n-nitrosomorpholine","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttribute…	[{"@value":"N-nitrosomorpholine","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttribute…	Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character)
247,361	enrich_references	properties	{}	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H8N2O2"]…	Added ChEBI/PubChem properties (chebi_ids=1, pubchem_cids=1)
247,362	enrich_references	skos_definition	—	[{"@value":"A nitrosamine that is morpholine in which the hydrogen attached to the nitrogen is replaced by a nitroso gr…	Merged ChEBI/PubChem definitions into skos:definition
247,363	enrich_references	references	[]	[{"@id":"http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J2.336A","provenance":{"prov:wasGeneratedBy":"enrich_reference…	Added references with provenance; cas_numbers=['59-89-2']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_76326']; candidate_pubchem_cids=[6046, 23616155]; selected_pubchem_cids=[6046]; 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
254,146	rdkit_pre_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H8N2O2"]…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H8N2O2"]…	rdkit_pre_consensus from 'C1COCCN1N=O'; added: monoisotopic_mass
257,189	chebi_altlabels	altLabel	[]	[{"@value":"4-nitrosomorpholine","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributed…	Added 3 ChEBI synonym(s) as altLabel from 1 linked ChEBI record(s)
269,639	consensus_match	altLabel	[{"@value":"4-nitrosomorpholine","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributed…	[{"@value":"4-nitrosomorpholine","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributed…	group_key=n-nitrosomorpholine\|\|dimension=Environmental > media=Air > indoor=Unknown; cas=59-89-2; added Common Chemistry CAS names as altLabel: Morpholine, 4-nitroso-, NSC 139; object_uuid=fo-792af71f97bd5ccc
269,640	consensus_match	cas_match_labels	—	{"59-89-2":"exactMatch"}	group_key=n-nitrosomorpholine\|\|dimension=Environmental > media=Air > indoor=Unknown; group_sources=['chebi', 'pubchem']; cas_sources={'59-89-2': ['chebi', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-792af71f97bd5ccc: {'59-89-2': 'exactMatch'}
279,345	opsin_iupac	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H8N2O2"]…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H8N2O2"]…	opsin_iupac: set authoritative IUPAC name, SMILES, InChI from 'N-nitrosomorpholine'
286,219	rdkit_post_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H8N2O2"]…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H8N2O2"]…	rdkit_post_consensus from 'O=NN1CCOCC1'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass
291,594	strip_catalogue_altlabels	altLabel	[{"@value":"4-nitrosomorpholine","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributed…	[{"@value":"4-nitrosomorpholine","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributed…	Removed 1 catalogue altLabel value(s): 'NSC 139' (registry code)
323,282	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/48aa329c-536b-…	associations resolved on the elementary layer
324,875	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/4d9a8790-3ddd-…	associations resolved on the elementary layer
324,876	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/4d9a8790-3ddd-…	associations resolved on the elementary layer
324,877	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/4d9a8790-3ddd-…	associations resolved on the elementary layer
324,878	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/4d9a8790-3ddd-…	associations resolved on the elementary layer
324,879	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/4d9a8790-3ddd-…	associations resolved on the elementary layer
324,880	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/4d9a8790-3ddd-…	associations resolved on the elementary layer
324,881	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/4d9a8790-3ddd-…	associations resolved on the elementary layer