Changes

#	Step	Field	From	To	Why
10,780	bootstrap_labels	prefLabel	—	[{"@value":"Tributyltin compounds","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttribu…	Bootstrapped prefLabel from legacy name field
10,781	bootstrap_labels	name	Tributyltin compounds	—	Purged legacy name field to enforce prefLabel usage
43,524	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
43,525	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
65,770	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
65,771	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
216,913	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
223,612	normalize_name_case	prefLabel	[{"@value":"Tributyltin compounds","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttribu…	[{"@value":"Tributyltin Compounds","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttribu…	Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character)
237,443	enrich_references	skos_definition	—	[]	Merged ChEBI/PubChem definitions into skos:definition
237,444	enrich_references	references	[]	[{"@id":"https://commonchemistry.cas.org/detail?cas_rn=56573-85-4","provenance":{"prov:wasGeneratedBy":"enrich_referenc…	Added references with provenance; cas_numbers=['56573-85-4']; matched_chebi_ids=[]; candidate_pubchem_cids=[]; 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
272,797	consensus_match	altLabel	[]	[{"@value":"Tin-San","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAttributedTo":"consens…	group_key=tributyltincompounds\|\|dimension=Environmental > media=Water > water_body=Unknown; cas=56573-85-4; added Common Chemistry CAS names as altLabel: Tin-San; object_uuid=fo-02a145598c4b9265
272,798	consensus_match	cas_match_labels	—	{"56573-85-4":"exactMatch"}	group_key=tributyltincompounds\|\|dimension=Environmental > media=Water > water_body=Unknown; group_sources=[]; cas_sources={'56573-85-4': []}; assigned CAS labels from group consensus; object_uuid=fo-02a145598c4b9265: {'56573-85-4': 'exactMatch'}
302,788	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/0bdab854-d113-…	associations resolved on the elementary layer
313,902	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/2b64d97d-bd92-…	associations resolved on the elementary layer
398,574	link_flows_to_their_substance	types	—	["https://w3id.org/chemrof/MoleculeGroupingClass"]	the substance's answer, copied onto its flow