Changes

#	Step	Field	From	To	Why
1,185	bootstrap_labels	prefLabel	—	[{"@value":"propylenethiourea","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedT…	Bootstrapped prefLabel from legacy name field
1,186	bootstrap_labels	name	propylenethiourea	—	Purged legacy name field to enforce prefLabel usage
1,187	bootstrap_labels	synonyms	["organic","propylenethiourea"]	[]	Removed legacy synonyms field in favor of structured labels
26,713	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
26,714	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
57,775	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
57,776	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
58,199	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
58,200	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
65,885	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
65,886	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
75,307	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
75,308	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
113,695	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
113,696	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
119,351	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)
119,352	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)
122,075	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
122,076	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
125,421	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
125,422	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
135,967	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)
135,968	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)
159,651	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
159,652	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
181,821	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
181,822	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
183,983	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
183,984	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
213,733	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
221,367	normalize_name_case	prefLabel	[{"@value":"propylenethiourea","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedT…	[{"@value":"Propylenethiourea","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedT…	Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character)
228,316	enrich_references	properties	{}	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H8N2S"],…	Added ChEBI/PubChem properties (chebi_ids=0, pubchem_cids=1)
228,317	enrich_references	skos_definition	—	[]	Merged ChEBI/PubChem definitions into skos:definition
228,318	enrich_references	references	[]	[{"@id":"http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J40.913H","provenance":{"prov:wasGeneratedBy":"enrich_referenc…	Added references with provenance; cas_numbers=['2122-19-2']; matched_chebi_ids=[]; candidate_pubchem_cids=[2777312]; selected_pubchem_cids=[2777312]; 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
248,648	rdkit_pre_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H8N2S"],…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H8N2S"],…	rdkit_pre_consensus from 'CC1CNC(=S)N1'; added: molecular_mass, monoisotopic_mass
271,135	consensus_match	altLabel	[]	[{"@value":"2-Imidazolidinethione, 4-methyl-","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:…	group_key=propylenethiourea\|\|dimension=Environmental > media=Ground > geography=Non-agricultural; cas=2122-19-2; added Common Chemistry CAS names as altLabel: 2-Imidazolidinethione, 4-methyl-, 2-Imidazoline-2-thiol, 4-methyl-, 2-Imidazoline-2-thiol, 5-methyl-, 4-Methyl-2-imidazolidinethione, 4-Methylimidazolidine-2-thione, <em>N</em>,<em>N</em>′-(1,2-Propylene)thiourea, NSC 31254, NSC 68394; object_uuid=fo-50e82ea155ed2975
271,136	consensus_match	cas_match_labels	—	{"2122-19-2":"exactMatch"}	group_key=propylenethiourea\|\|dimension=Environmental > media=Ground > geography=Non-agricultural; group_sources=[]; cas_sources={'2122-19-2': []}; assigned CAS labels from group consensus; object_uuid=fo-50e82ea155ed2975: {'2122-19-2': 'exactMatch'}
273,771	opsin_iupac	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H8N2S"],…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H8N2S"],…	opsin_iupac: set authoritative IUPAC name, SMILES, InChI from '2-Imidazolidinethione, 4-methyl-'
280,152	rdkit_post_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H8N2S"],…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H8N2S"],…	rdkit_post_consensus from 'CC1CNC(=S)N1'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass
287,507	strip_catalogue_altlabels	altLabel	[{"@value":"2-Imidazolidinethione, 4-methyl-","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:…	[{"@value":"2-Imidazolidinethione, 4-methyl-","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:…	Removed 2 catalogue altLabel value(s): 'NSC 31254' (registry code), 'NSC 68394' (registry code)
294,439	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/01530709-5cbd-…	associations resolved on the elementary layer
309,948	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/1f4f2d42-af58-…	associations resolved on the elementary layer
310,160	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/2007ee00-ccab-…	associations resolved on the elementary layer
313,998	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/2b94a5eb-fa64-…	associations resolved on the elementary layer
318,706	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/3a6774fc-c12c-…	associations resolved on the elementary layer
337,881	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/6b5242cb-f219-…	associations resolved on the elementary layer
340,708	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/74d1d2e0-ce5c-…	associations resolved on the elementary layer
342,070	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/798e484e-79b5-…	associations resolved on the elementary layer
343,747	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/7f266f51-38fd-…	associations resolved on the elementary layer
349,014	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/910bca51-a66c-…	associations resolved on the elementary layer