Changes

#	Step	Field	From	To	Why
23,402	bootstrap_labels	prefLabel	—	[{"@value":"yttrium","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consen…	Bootstrapped prefLabel from legacy name field
23,403	bootstrap_labels	name	yttrium	—	Purged legacy name field to enforce prefLabel usage
23,404	bootstrap_labels	synonyms	["(88y)yttrium","(91y)yttrium","(93y)yttrium","39Y","AC1L2N4X","KST-1A1353","KST-1A1418","KST-1A2117","Y1","YTTRIUM ION…	[]	Removed legacy synonyms field in favor of structured labels
109,536	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
109,537	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
220,670	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
226,320	normalize_name_case	prefLabel	[{"@value":"yttrium","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consen…	[{"@value":"Yttrium","@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)
227,093	ec_cross_check	ec_numbers	[]	["231-174-8"]	Resolved from EC-inventory: 231-174-8 from CAS 7440-65-5
247,905	enrich_references	properties	{}	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Y"],"attes…	Added ChEBI/PubChem properties (chebi_ids=1, pubchem_cids=1)
247,906	enrich_references	skos_definition	—	[]	Merged ChEBI/PubChem definitions into skos:definition
247,907	enrich_references	references	[]	[{"@id":"gmelin:16319","provenance":{"prov:wasGeneratedBy":"enrich_references.chebi_xrefs","prov:wasAttributedTo":"cons…	Added references with provenance; cas_numbers=['7440-65-5']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_33331']; candidate_pubchem_cids=[23993]; selected_pubchem_cids=[23993]; formula_similarity_expected=['Y']; pubchem_selection_rule=curated_cas_then_formula_similarity_then_prefer_chebi_aligned_when_unambiguous_else_keep_all_cas_matches; single_cas_commonchem_link=yes
254,297	rdkit_pre_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Y"],"attes…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Y"],"attes…	rdkit_pre_consensus from '[Y]'; added: monoisotopic_mass
257,319	chebi_altlabels	altLabel	[]	[{"@value":"39Y","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus-f…	Added 3 ChEBI synonym(s) as altLabel from 1 linked ChEBI record(s)
273,312	consensus_match	altLabel	[{"@value":"39Y","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus-f…	[{"@value":"39Y","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus-f…	group_key=yttrium\|\|dimension=Resource > media=Ground; cas=7440-65-5; added Common Chemistry CAS names as altLabel: MeSH ID: D015019, Yttrium element, Yttrium-89; object_uuid=fo-0a6c3f7245bbdce4
273,313	consensus_match	cas_match_labels	—	{"7440-65-5":"exactMatch"}	group_key=yttrium\|\|dimension=Resource > media=Ground; group_sources=['chebi', 'ec_inventory', 'pubchem']; cas_sources={'7440-65-5': ['chebi', 'ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-0a6c3f7245bbdce4: {'7440-65-5': 'exactMatch'}
279,551	opsin_iupac	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Y"],"attes…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Y"],"attes…	opsin_iupac: set authoritative IUPAC name, SMILES, InChI from 'Yttrium'
286,434	rdkit_post_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Y"],"attes…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Y"],"attes…	rdkit_post_consensus from '[Y]'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass
335,787	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/64b1ce31-6556-…	associations resolved on the elementary layer
393,950	normalise_property_values	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Y"],"attes…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Y"],"attes…	typed the way the ontology types it
403,219	link_flows_to_their_substance	types	—	["https://w3id.org/chemrof/ChemicalElement"]	the substance's answer, copied onto its flow
403,220	link_flows_to_their_substance	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Y"],"attes…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Y"],"attes…	the substance's answer, copied onto its flow
403,862	flow_layers.pubchem_element_enrichment	prefLabel	[{"@value":"Yttrium","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consen…	[{"@value":"Yttrium","@language":"en","@lang":"en","source":{"prov:wasGeneratedBy":"flow_layers.pubchem_element_enrichm…	element name from the flow object: Yttrium