Changes

#	Step	Field	From	To	Why
25,854	bootstrap_labels	prefLabel	—	[{"@value":"lutetium","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"conse…	Bootstrapped prefLabel from legacy name field
25,855	bootstrap_labels	name	lutetium	—	Purged legacy name field to enforce prefLabel usage
25,856	bootstrap_labels	synonyms	["(176lu)lutetium","71Lu","AC1L2N3B","Cassiopeium","KST-1A1966","LU","cassiopium","lutecio","lutecium"]	[]	Removed legacy synonyms field in favor of structured labels
207,466	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 element resources from ground
207,467	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 element resources from ground
221,092	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
226,674	normalize_name_case	prefLabel	[{"@value":"lutetium","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"conse…	[{"@value":"Lutetium","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"conse…	Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character)
227,152	ec_cross_check	ec_numbers	[]	["231-103-0"]	Resolved from EC-inventory: 231-103-0 from CAS 7439-94-3
248,299	enrich_references	properties	{}	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Lu"],"atte…	Added ChEBI/PubChem properties (chebi_ids=1, pubchem_cids=1)
248,300	enrich_references	skos_definition	—	[]	Merged ChEBI/PubChem definitions into skos:definition
248,301	enrich_references	references	[]	[{"@id":"gmelin:16202","provenance":{"prov:wasGeneratedBy":"enrich_references.chebi_xrefs","prov:wasAttributedTo":"cons…	Added references with provenance; cas_numbers=['7439-94-3']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_33382']; candidate_pubchem_cids=[23929, 185495]; selected_pubchem_cids=[23929]; formula_similarity_expected=['Lu']; pubchem_selection_rule=curated_cas_then_formula_similarity_then_prefer_chebi_aligned_when_unambiguous_else_keep_all_cas_matches; single_cas_commonchem_link=yes
254,386	rdkit_pre_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Lu"],"atte…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Lu"],"atte…	rdkit_pre_consensus from '[Lu]'; added: monoisotopic_mass
257,414	chebi_altlabels	altLabel	[]	[{"@value":"71Lu","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus-…	Added 6 ChEBI synonym(s) as altLabel from 1 linked ChEBI record(s)
268,456	consensus_match	altLabel	[{"@value":"71Lu","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus-…	[{"@value":"71Lu","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus-…	group_key=lutetium\|\|dimension=Resource > media=Ground; cas=7439-94-3; added Common Chemistry CAS names as altLabel: Cassiopeum, MeSH ID: D008187; object_uuid=fo-f8a080fbd1b378ec
268,457	consensus_match	cas_match_labels	—	{"7439-94-3":"exactMatch"}	group_key=lutetium\|\|dimension=Resource > media=Ground; group_sources=['chebi', 'ec_inventory', 'pubchem']; cas_sources={'7439-94-3': ['chebi', 'ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-f8a080fbd1b378ec: {'7439-94-3': 'exactMatch'}
279,764	opsin_iupac	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Lu"],"atte…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Lu"],"atte…	opsin_iupac: set authoritative IUPAC name, SMILES, InChI from 'Lutetium'
279,799	rdkit_authoritative	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Lu"],"atte…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","rdfs:label":"Molecul…	rdkit_authoritative: set definitive structural data from unique InChI
286,661	rdkit_post_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","rdfs:label":"Molecul…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","rdfs:label":"Molecul…	rdkit_post_consensus from '[Lu]'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass
384,788	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/fe0acd60-3ddc-…	associations resolved on the elementary layer
394,176	normalise_property_values	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","rdfs:label":"Molecul…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","rdfs:label":"Molecul…	typed the way the ontology types it
403,768	link_flows_to_their_substance	types	—	["https://w3id.org/chemrof/ChemicalElement"]	the substance's answer, copied onto its flow
403,769	link_flows_to_their_substance	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","rdfs:label":"Molecul…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","rdfs:label":"Molecul…	the substance's answer, copied onto its flow
403,868	flow_layers.pubchem_element_enrichment	prefLabel	[{"@value":"Lutetium","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"conse…	[{"@value":"Lutetium","@language":"en","@lang":"en","source":{"prov:wasGeneratedBy":"flow_layers.pubchem_element_enrich…	element name from the flow object: Lutetium