Changes

#	Step	Field	From	To	Why
25,700	bootstrap_labels	prefLabel	—	[{"@value":"perlite","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consen…	Bootstrapped prefLabel from legacy name field
25,701	bootstrap_labels	name	perlite	—	Purged legacy name field to enforce prefLabel usage
194,788	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
194,789	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
221,054	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
226,633	normalize_name_case	prefLabel	[{"@value":"perlite","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consen…	[{"@value":"Perlite","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consen…	Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character)
248,267	enrich_references	skos_definition	—	[]	Merged ChEBI/PubChem definitions into skos:definition
248,268	enrich_references	references	[]	[{"@id":"https://commonchemistry.cas.org/detail?cas_rn=93763-70-3","provenance":{"prov:wasGeneratedBy":"enrich_referenc…	Added references with provenance; cas_numbers=['93763-70-3']; matched_chebi_ids=[]; candidate_pubchem_cids=[121596494]; 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
270,522	consensus_match	altLabel	[]	[{"@value":"42X41","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAttributedTo":"consensus…	group_key=perlite\|\|dimension=Resource > media=Ground; cas=93763-70-3; added Common Chemistry CAS names as altLabel: 42X41, 42XX, Ceramic Sil 42-18, Dicalite 471, EP 100, EP 100 (glass), Enex 6, Eurocell 140, Eurocell 300H, Eurocell A 140, Expanded perlite, Genulite M 105, Harborlite 200, Harborlite 2000S, Harborlite 205, Harborlite 635, Harborlite 700, Microfill 43H, Omyasphere 200, Omyasphere 235T-FQ, Omyasphere TP 312FG, PEX 40, Perlite Microfill 43H, Perlite, expanded, Pratliperl, Ryolex 3S, Sil-Cell 140, Sil-Cell 150, Sil-Cell 300, Sil-Cell 32, Sil-Cell 32BC, Sil-Cell 35-34, Sil-Cell 35BC-H900, Sil-Cell 42-43, Sil-Cell 43-34, Silbrico 35-34, Silkleer 27M, Terra-Fil X 4, USA 444, USA 555, USA Fines; object_uuid=fo-774c904f241972ab
270,523	consensus_match	cas_match_labels	—	{"93763-70-3":"exactMatch"}	group_key=perlite\|\|dimension=Resource > media=Ground; group_sources=['pubchem']; cas_sources={'93763-70-3': ['pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-774c904f241972ab: {'93763-70-3': 'exactMatch'}
291,849	strip_catalogue_altlabels	altLabel	[{"@value":"42X41","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAttributedTo":"consensus…	[{"@value":"42X41","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAttributedTo":"consensus…	Removed 15 catalogue altLabel value(s): 'Dicalite 471' (trade name), 'EP 100' (grade code), 'EP 100 (glass)' (grade code), 'Enex 6' (grade code), 'Eurocell 140' (trade name), 'Eurocell 300H' (trade name), 'Harborlite 200' (trade name), 'Harborlite 2000S' (trade name), 'Harborlite 205' (trade name), 'Harborlite 635' (trade name), 'Harborlite 700' (trade name), 'Omyasphere 200' (trade name), 'PEX 40' (grade code), 'USA 444' (grade code), 'USA 555' (grade code)
378,419	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/f214ae27-6555-…	associations resolved on the elementary layer
403,691	link_flows_to_their_substance	types	—	["https://w3id.org/chemrof/Material"]	the substance's answer, copied onto its flow