Changes

#	Step	Field	From	To	Why
6,575	bootstrap_labels	prefLabel	—	[{"@value":"Terpenes","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"conse…	Bootstrapped prefLabel from legacy name field
6,576	bootstrap_labels	name	Terpenes	—	Purged legacy name field to enforce prefLabel usage
6,577	bootstrap_labels	synonyms	["TERPINOLENE 22","TERPENE HYDROCARBONS","N.O.S.","Terpene hydrocarbons, by produc","p-menth-1,4,8-diene","Hydrocarbons…	[]	Removed legacy synonyms field in favor of structured labels
24,760	bootstrap_labels	synonyms	["terpenes","1,4,8-Terpadiene","TERPINOLENE 24","p-menth-1,4,8-diene","p-Mentha-1,4,8-diene","Hydrocarbons, terpene pro…	[]	Removed legacy synonyms field in favor of structured labels
25,017	bootstrap_labels	synonyms	["TERPENE HYDROCARBONS","N.O.S.","TERPINOLENE 20","1,4,8-Terpadiene","1-Methyl-4-isopropylidene-1-cyclohexene","p-Menth…	[]	Removed legacy synonyms field in favor of structured labels
25,036	bootstrap_labels	synonyms	["terpenes,1-Methyl-4-isopropylidene-1-cyclohexene","Hydrocarbons, terpene processing by-products","1,4,8-Terpadiene","…	[]	Removed legacy synonyms field in favor of structured labels
31,729	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)
31,730	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)
133,045	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
133,046	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
153,141	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
153,142	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
164,281	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
164,282	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
165,339	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
165,340	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
215,538	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
226,783	ec_cross_check	ec_numbers	[]	["273-309-3"]	Resolved from EC-inventory: 273-309-3 from CAS 68956-56-9
233,494	enrich_references	skos_definition	—	[]	Merged ChEBI/PubChem definitions into skos:definition
233,495	enrich_references	references	[]	[{"@id":"https://commonchemistry.cas.org/detail?cas_rn=68956-56-9","provenance":{"prov:wasGeneratedBy":"enrich_referenc…	Added references with provenance; cas_numbers=['68956-56-9']; matched_chebi_ids=[]; candidate_pubchem_cids=[1103, 22311]; selected_pubchem_cids=[]; 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
272,306	consensus_match	altLabel	[]	[{"@value":"Hydrocarbons, terpene processing by-products","@language":"en","source":{"prov:wasGeneratedBy":"consensus_m…	group_key=terpenes\|\|dimension=Environmental > media=Air > strata=Long-term; cas=68956-56-9; added Common Chemistry CAS names as altLabel: Hydrocarbons, terpene processing by-products; object_uuid=fo-f4f3e0ebf0f5ce49
272,307	consensus_match	cas_match_labels	—	{"68956-56-9":"exactMatch"}	group_key=terpenes\|\|dimension=Environmental > media=Air > strata=Long-term; group_sources=['ec_inventory']; cas_sources={'68956-56-9': ['ec_inventory']}; assigned CAS labels from group consensus; object_uuid=fo-f4f3e0ebf0f5ce49: {'68956-56-9': 'exactMatch'}
296,942	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/08705ea7-2ee4-…	associations resolved on the elementary layer
347,552	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/8be903e2-888a-…	associations resolved on the elementary layer
357,624	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/ad9b248c-3e21-…	associations resolved on the elementary layer
363,196	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/c14055fa-6c67-…	associations resolved on the elementary layer
363,725	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/c32c9cad-c5f9-…	associations resolved on the elementary layer
396,813	link_flows_to_their_substance	types	—	["https://w3id.org/chemrof/ImpreciseChemicalMixture"]	the substance's answer, copied onto its flow