Changes

#	Step	Field	From	To	Why
7,932	bootstrap_labels	prefLabel	—	[{"@value":"diatomite","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"cons…	Bootstrapped prefLabel from legacy name field
7,933	bootstrap_labels	name	diatomite	—	Purged legacy name field to enforce prefLabel usage
7,934	bootstrap_labels	synonyms	["(SiO2)n","43-63C","AB1002546","AC1L2NBM","AC1Q5B87","AC1Q5B88","AF-SO 25R","Accusand","Acticel","Admafine SO 25H","Ad…	[]	Removed legacy synonyms field in favor of structured labels
36,000	default_context_mapping	context	—	{"dimension":"Resource","media":"Ground"}	Mapped from context mapping for source=EF 3.1, source context Resources > Resources from ground > Non-renewable material resources from ground
36,001	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/reso-grou	Mapped from context mapping for source=EF 3.1, source context Resources > Resources from ground > Non-renewable material resources from ground
215,991	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
222,970	normalize_name_case	prefLabel	[{"@value":"diatomite","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"cons…	[{"@value":"Diatomite","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"cons…	Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character)
226,872	ec_cross_check	ec_numbers	[]	["272-489-0"]	Resolved from EC-inventory: 272-489-0 from CAS 68855-54-9
234,770	enrich_references	skos_definition	—	[]	Merged ChEBI/PubChem definitions into skos:definition
234,771	enrich_references	references	[]	[{"@id":"https://commonchemistry.cas.org/detail?cas_rn=68855-54-9","provenance":{"prov:wasGeneratedBy":"enrich_referenc…	Added references with provenance; cas_numbers=['68855-54-9']; matched_chebi_ids=[]; candidate_pubchem_cids=[10340, 24261, 61028]; 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
265,702	consensus_match	altLabel	[]	[{"@value":"Diatomaceous earth, flux-calcined","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov…	group_key=diatomite\|\|dimension=Resource > media=Ground; cas=68855-54-9; added Common Chemistry CAS names as altLabel: Diatomaceous earth, flux-calcined, Kieselguhr, soda ash flux-calcined; object_uuid=fo-337f326a0a9ea263
265,703	consensus_match	cas_match_labels	—	{"68855-54-9":"exactMatch"}	group_key=diatomite\|\|dimension=Resource > media=Ground; group_sources=['ec_inventory']; cas_sources={'68855-54-9': ['ec_inventory']}; assigned CAS labels from group consensus; object_uuid=fo-337f326a0a9ea263: {'68855-54-9': 'exactMatch'}
299,050	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/08a91e70-3ddc-…	associations resolved on the elementary layer
397,435	link_flows_to_their_substance	types	—	["https://w3id.org/chemrof/Material"]	the substance's answer, copied onto its flow