Changes

#	Step	Field	From	To	Why
22,804	bootstrap_labels	prefLabel	—	[{"@value":"tolualdehyde","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"c…	Bootstrapped prefLabel from legacy name field
22,805	bootstrap_labels	name	tolualdehyde	—	Purged legacy name field to enforce prefLabel usage
22,806	bootstrap_labels	synonyms	[".alpha.-Tolualdehyde",".alpha.-Toluic aldehyde","1-Oxo-2-phenylethane","2-Phenylethanal","2-phenylacetaldehyde","AB10…	[]	Removed legacy synonyms field in favor of structured labels
94,973	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
94,974	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
94,975	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)
94,976	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)
94,977	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
94,978	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
94,979	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
94,980	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
195,325	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
195,326	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
195,327	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
195,328	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
195,329	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
195,330	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
195,331	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
195,332	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
195,333	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
195,334	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
195,335	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
195,336	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
195,337	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
195,338	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
195,339	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)
195,340	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)
220,570	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
226,217	normalize_name_case	prefLabel	[{"@value":"tolualdehyde","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"c…	[{"@value":"Tolualdehyde","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"c…	Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character)
227,079	ec_cross_check	ec_numbers	[]	["204-574-5"]	Resolved from EC-inventory: 204-574-5 from CAS 122-78-1
247,703	enrich_references	properties	{}	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C8H8O"],"a…	Added ChEBI/PubChem properties (chebi_ids=1, pubchem_cids=1)
247,704	enrich_references	skos_definition	—	[{"@value":"An aldehyde that consists of acetaldehyde bearing a methyl substituent; the parent member of the phenylacet…	Merged ChEBI/PubChem definitions into skos:definition
247,705	enrich_references	references	[]	[{"@id":"http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J2.494E","provenance":{"prov:wasGeneratedBy":"enrich_reference…	Added references with provenance; cas_numbers=['122-78-1']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_16424']; candidate_pubchem_cids=[998]; selected_pubchem_cids=[998]; 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
254,244	rdkit_pre_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C8H8O"],"a…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C8H8O"],"a…	rdkit_pre_consensus from 'C1=CC=C(C=C1)CC=O'; added: monoisotopic_mass
257,276	chebi_altlabels	altLabel	[]	[{"@value":"1-Oxo-2-phenylethane","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttribute…	Added 15 ChEBI synonym(s) as altLabel from 1 linked ChEBI record(s)
272,684	consensus_match	prefLabel	[{"@value":"Tolualdehyde","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"c…	[{"@value":"Phenylacetaldehyde","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAttributedT…	cas=122-78-1; cc_chebi_agreed_name='Phenylacetaldehyde'; object_uuid=fo-96bb14d4cfbfa23d
272,685	consensus_match	altLabel	[{"@value":"1-Oxo-2-phenylethane","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttribute…	[{"@value":"1-Oxo-2-phenylethane","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttribute…	cas=122-78-1; added original name as altLabel after CC/ChEBI rename; object_uuid=fo-96bb14d4cfbfa23d
272,686	consensus_match	altLabel	[{"@value":"1-Oxo-2-phenylethane","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttribute…	[{"@value":"1-Oxo-2-phenylethane","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttribute…	group_key=tolualdehyde\|\|dimension=Environmental > media=Air > strata=Unknown; cas=122-78-1; added Common Chemistry CAS names as altLabel: Acetaldehyde, phenyl-, Benzylcarboxaldehyde, NSC 406309, Phenylethanal, α-Phenylacetaldehyde, α-Tolualdehyde, α-Toluic aldehyde; object_uuid=fo-96bb14d4cfbfa23d
272,687	consensus_match	cas_match_labels	—	{"122-78-1":"exactMatch"}	group_key=tolualdehyde\|\|dimension=Environmental > media=Air > strata=Unknown; group_sources=['chebi', 'ec_inventory']; cas_sources={'122-78-1': ['chebi', 'ec_inventory']}; assigned CAS labels from group consensus; object_uuid=fo-96bb14d4cfbfa23d: {'122-78-1': 'exactMatch'}
279,470	opsin_iupac	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C8H8O"],"a…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C8H8O"],"a…	opsin_iupac: set authoritative IUPAC name, SMILES, InChI from 'Phenylacetaldehyde'
286,345	rdkit_post_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C8H8O"],"a…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C8H8O"],"a…	rdkit_post_consensus from 'O=CCc1ccccc1'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass
291,696	strip_catalogue_altlabels	altLabel	[{"@value":"1-Oxo-2-phenylethane","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttribute…	[{"@value":"1-Oxo-2-phenylethane","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttribute…	Removed 1 catalogue altLabel value(s): 'NSC 406309' (registry code)
328,521	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
328,522	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
328,523	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
328,524	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
378,724	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/f215717e-6555-…	associations resolved on the elementary layer
378,725	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/f215717f-6555-…	associations resolved on the elementary layer
378,726	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/f2157180-6555-…	associations resolved on the elementary layer
378,727	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/f2157181-6555-…	associations resolved on the elementary layer