Changes

#	Step	Field	From	To	Why
7,927	bootstrap_labels	prefLabel	—	[{"@value":"cyanite","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consen…	Bootstrapped prefLabel from legacy name field
7,928	bootstrap_labels	name	cyanite	—	Purged legacy name field to enforce prefLabel usage
7,929	bootstrap_labels	synonyms	["AC1O3SNC","Disthene","Kaopolite","Kyanite","Kyanite (Al2O(SiO4))","Oil-dri","Safe-N-Dri","Valfor","aluminum","hydrate…	[]	Removed legacy synonyms field in favor of structured labels
35,992	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
35,993	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
215,984	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
222,963	normalize_name_case	prefLabel	[{"@value":"cyanite","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consen…	[{"@value":"Cyanite","@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)
226,863	ec_cross_check	ec_numbers	[]	["215-106-4"]	Resolved from EC-inventory: 215-106-4 from CAS 1302-76-7
234,759	enrich_references	properties	{}	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Al2H6O5Si"…	Added ChEBI/PubChem properties (chebi_ids=0, pubchem_cids=2)
234,760	enrich_references	skos_definition	—	[]	Merged ChEBI/PubChem definitions into skos:definition
234,761	enrich_references	references	[]	[{"@id":"https://commonchemistry.cas.org/detail?cas_rn=1302-76-7","provenance":{"prov:wasGeneratedBy":"enrich_reference…	Added references with provenance; cas_numbers=['1302-76-7']; matched_chebi_ids=[]; candidate_pubchem_cids=[6336541, 170843564]; selected_pubchem_cids=[6336541, 170843564]; 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
250,489	rdkit_pre_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Al2H6O5Si"…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Al2H6O5Si"…	rdkit_pre_consensus from 'O.O[Si](O)(O)O.[Al].[Al]'; added: molecular_formula, molecular_mass, monoisotopic_mass
265,366	consensus_match	altLabel	[]	[{"@value":"Disthene","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAttributedTo":"consen…	group_key=cyanite\|\|dimension=Resource > media=Ground; cas=1302-76-7; added Common Chemistry CAS names as altLabel: Disthene, Kyanite, Kyanite (Al<sub>2</sub>O(SiO<sub>4</sub>)), Silatherm T 1360-400AST, Silatherm T 1360EST; object_uuid=fo-b21edc73bf3905db
265,367	consensus_match	cas_match_labels	—	{"1302-76-7":"exactMatch"}	group_key=cyanite\|\|dimension=Resource > media=Ground; group_sources=['ec_inventory']; cas_sources={'1302-76-7': ['ec_inventory']}; assigned CAS labels from group consensus; object_uuid=fo-b21edc73bf3905db: {'1302-76-7': 'exactMatch'}
282,200	rdkit_post_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Al2H6O5Si"…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Al2H6O5Si"…	rdkit_post_consensus from 'O.O[Si](O)(O)O.[Al].[Al]'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass
286,882	withhold_ambiguous_mass	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Al2H6O5Si"…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Al2H6O5Si"…	withhold_ambiguous_mass: removed molecular_mass, monoisotopic_mass; the flow carries 2 candidate structures, so no one mass describes it
292,382	dedupe_altlabels	altLabel	[{"@value":"Disthene","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAttributedTo":"consen…	[{"@value":"Disthene","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAttributedTo":"consen…	Deduplicated altLabel values and removed entries matching prefLabel
299,026	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
397,410	link_flows_to_their_substance	types	—	["https://w3id.org/chemrof/MolecularComplex"]	the substance's answer, copied onto its flow