Changes

#	Step	Field	From	To	Why
25,518	bootstrap_labels	prefLabel	—	[{"@value":"osmium","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consens…	Bootstrapped prefLabel from legacy name field
25,519	bootstrap_labels	name	osmium	—	Purged legacy name field to enforce prefLabel usage
25,520	bootstrap_labels	synonyms	["(189os)osmium","(193os)osmium","76Os","AC1L2N3J","AC1Q22WS","KST-1A2427","KST-1A2479","Metallic osmium","OS","OS4","O…	[]	Removed legacy synonyms field in favor of structured labels
185,217	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
185,218	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
221,024	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
226,610	normalize_name_case	prefLabel	[{"@value":"osmium","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consens…	[{"@value":"Osmium","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consens…	Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character)
227,130	ec_cross_check	ec_numbers	[]	["231-114-0"]	Resolved from EC-inventory: 231-114-0 from CAS 7440-04-2
248,242	enrich_references	properties	{}	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Os"],"atte…	Added ChEBI/PubChem properties (chebi_ids=1, pubchem_cids=1)
248,243	enrich_references	skos_definition	—	[]	Merged ChEBI/PubChem definitions into skos:definition
248,244	enrich_references	references	[]	[{"@id":"gmelin:16234","provenance":{"prov:wasGeneratedBy":"enrich_references.chebi_xrefs","prov:wasAttributedTo":"cons…	Added references with provenance; cas_numbers=['7440-04-2']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_30687']; candidate_pubchem_cids=[23937]; selected_pubchem_cids=[23937]; formula_similarity_expected=['Os']; pubchem_selection_rule=curated_cas_then_formula_similarity_then_prefer_chebi_aligned_when_unambiguous_else_keep_all_cas_matches; single_cas_commonchem_link=yes
254,372	rdkit_pre_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Os"],"atte…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Os"],"atte…	rdkit_pre_consensus from '[Os]'; added: monoisotopic_mass
257,398	chebi_altlabels	altLabel	[]	[{"@value":"76Os","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus-…	Added 3 ChEBI synonym(s) as altLabel from 1 linked ChEBI record(s)
270,193	consensus_match	altLabel	[{"@value":"76Os","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus-…	[{"@value":"76Os","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus-…	group_key=osmium\|\|dimension=Resource > media=Ground; cas=7440-04-2; added Common Chemistry CAS names as altLabel: MeSH ID: D009992, NSC 607770, NSC 607771, NSC 607772; object_uuid=fo-38d3c51b088a3f13
270,194	consensus_match	cas_match_labels	—	{"7440-04-2":"exactMatch"}	group_key=osmium\|\|dimension=Resource > media=Ground; group_sources=['chebi', 'ec_inventory', 'pubchem']; cas_sources={'7440-04-2': ['chebi', 'ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-38d3c51b088a3f13: {'7440-04-2': 'exactMatch'}
279,732	opsin_iupac	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Os"],"atte…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Os"],"atte…	opsin_iupac: set authoritative IUPAC name, SMILES, InChI from 'Osmium'
279,781	rdkit_authoritative	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Os"],"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
286,626	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 '[Os]'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass
291,856	strip_catalogue_altlabels	altLabel	[{"@value":"76Os","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus-…	[{"@value":"76Os","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus-…	Removed 3 catalogue altLabel value(s): 'NSC 607770' (registry code), 'NSC 607771' (registry code), 'NSC 607772' (registry code)
373,665	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/e2fab6b2-6555-…	associations resolved on the elementary layer
394,163	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
403,688	link_flows_to_their_substance	types	—	["https://w3id.org/chemrof/ChemicalElement"]	the substance's answer, copied onto its flow
403,689	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":"Osmium","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consens…	[{"@value":"Osmium","@language":"en","@lang":"en","source":{"prov:wasGeneratedBy":"flow_layers.pubchem_element_enrichme…	element name from the flow object: Osmium