Changes

#	Step	Field	From	To	Why
21,844	bootstrap_labels	prefLabel	—	[{"@value":"xenon","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consensu…	Bootstrapped prefLabel from legacy name field
21,845	bootstrap_labels	name	xenon	—	Purged legacy name field to enforce prefLabel usage
21,846	bootstrap_labels	synonyms	["(135xe)xenon","AC1L2N4V","KST-1A2126","OR8483","XE","Xenon (JAN)","Xenopure","Xenopure (TN)","[Xe]","xenon atom","xen…	[]	Removed legacy synonyms field in favor of structured labels
78,484	default_context_mapping	context	—	{"dimension":"Resource","media":"Air"}	Mapped from context mapping for source=EF 3.1, source context Resources > Resources from air > Renewable element resources from air
78,485	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/reso-air	Mapped from context mapping for source=EF 3.1, source context Resources > Resources from air > Renewable element resources from air
220,339	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
226,040	normalize_name_case	prefLabel	[{"@value":"xenon","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consensu…	[{"@value":"Xenon","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consensu…	Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character)
227,070	ec_cross_check	ec_numbers	[]	["231-172-7"]	Resolved from EC-inventory: 231-172-7 from CAS 7440-63-3
247,099	enrich_references	properties	{}	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Xe"],"atte…	Added ChEBI/PubChem properties (chebi_ids=2, pubchem_cids=1)
247,100	enrich_references	skos_definition	—	[]	Merged ChEBI/PubChem definitions into skos:definition
247,101	enrich_references	references	[]	[{"@id":"gmelin:16318","provenance":{"prov:wasGeneratedBy":"enrich_references.chebi_xrefs","prov:wasAttributedTo":"cons…	Added references with provenance; cas_numbers=['7440-63-3']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_49956', 'http://purl.obolibrary.org/obo/CHEBI_49957']; candidate_pubchem_cids=[23991]; selected_pubchem_cids=[23991]; formula_similarity_expected=['Xe']; pubchem_selection_rule=curated_cas_then_formula_similarity_then_prefer_chebi_aligned_when_unambiguous_else_keep_all_cas_matches; single_cas_commonchem_link=yes
254,067	rdkit_pre_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Xe"],"atte…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Xe"],"atte…	rdkit_pre_consensus from '[Xe]'; added: monoisotopic_mass
257,156	chebi_altlabels	altLabel	[]	[{"@value":"54Xe","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus-…	Added 5 ChEBI synonym(s) as altLabel from 2 linked ChEBI record(s)
273,296	consensus_match	altLabel	[{"@value":"54Xe","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus-…	[{"@value":"54Xe","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus-…	group_key=xenon\|\|dimension=Resource > media=Air; cas=7440-63-3; added Common Chemistry CAS names as altLabel: MeSH ID: D014978, NBXT 001 TBD; object_uuid=fo-75d0bb2fbd316341
273,297	consensus_match	cas_match_labels	—	{"7440-63-3":"exactMatch"}	group_key=xenon\|\|dimension=Resource > media=Air; group_sources=['chebi', 'ec_inventory', 'pubchem']; cas_sources={'7440-63-3': ['chebi', 'ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-75d0bb2fbd316341: {'7440-63-3': 'exactMatch'}
279,283	opsin_iupac	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Xe"],"atte…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Xe"],"atte…	opsin_iupac: set authoritative IUPAC name, SMILES, InChI from 'Xenon'
286,148	rdkit_post_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Xe"],"atte…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Xe"],"atte…	rdkit_post_consensus from '[Xe]'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass
320,276	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/3e4d9eac-6556-…	associations resolved on the elementary layer
393,676	normalise_property_values	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Xe"],"atte…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Xe"],"atte…	typed the way the ontology types it
402,793	link_flows_to_their_substance	types	—	["https://w3id.org/chemrof/ChemicalElement"]	the substance's answer, copied onto its flow
402,794	link_flows_to_their_substance	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Xe"],"atte…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Xe"],"atte…	the substance's answer, copied onto its flow
403,859	flow_layers.pubchem_element_enrichment	prefLabel	[{"@value":"Xenon","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consensu…	[{"@value":"Xenon","@language":"en","@lang":"en","source":{"prov:wasGeneratedBy":"flow_layers.pubchem_element_enrichmen…	element name from the flow object: Xenon