Changes

#	Step	Field	From	To	Why
9,540	bootstrap_labels	prefLabel	—	[{"@value":"Uranium","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consen…	Bootstrapped prefLabel from legacy name field
9,541	bootstrap_labels	name	Uranium	—	Purged legacy name field to enforce prefLabel usage
21,732	bootstrap_labels	prefLabel	—	[{"@value":"uranium","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consen…	Bootstrapped prefLabel from legacy name field
21,733	bootstrap_labels	name	uranium	—	Purged legacy name field to enforce prefLabel usage
21,734	bootstrap_labels	synonyms	["(232u)uranium","(236u)uranium","238U","238U Element","92U","AC1L2N4T","Depleted Uranium","KST-1A1354","KST-1A1399","U…	[]	Removed legacy synonyms field in favor of structured labels
42,131	default_context_mapping	context	—	{"dimension":"Environmental","media":"Air","strata":"Ground level","population_density":"Urban (>1000 people/square mil…	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to urban air close to ground
42,132	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-air-grle-ur10pesq	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to urban air close to ground
53,099	default_context_mapping	context	—	{"dimension":"Environmental","media":"Air","strata":"Aircraft cruise height"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to lower stratosphere and upper troposphere
53,100	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-air-aicrhe	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to lower stratosphere and upper troposphere
78,099	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 energy resources from ground
78,100	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 energy resources from ground
134,591	default_context_mapping	context	—	{"dimension":"Environmental","media":"Air","strata":"Medium stack, <150 meters","population_density":"Rural (<1000 peop…	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to non-urban air or from high stacks
134,592	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-air-mest15me-ru10pesq	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to non-urban air or from high stacks
181,067	default_context_mapping	context	—	{"dimension":"Environmental","media":"Air","strata":"Unknown"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified
181,068	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-air-unkn	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified
191,003	default_context_mapping	context	—	{"dimension":"Environmental","media":"Air","strata":"Long-term"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified (long-term)
191,004	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-air-lote	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified (long-term)
216,514	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
220,303	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/MegaJ	Unit IRI set from normalization of 'MJ'
226,008	normalize_name_case	prefLabel	[{"@value":"uranium","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consen…	[{"@value":"Uranium","@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)
226,921	ec_cross_check	ec_numbers	[]	["231-170-6"]	Resolved from EC-inventory: 231-170-6 from CAS 7440-61-1
236,304	enrich_references	properties	{}	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["U"],"attes…	Added ChEBI/PubChem properties (chebi_ids=1, pubchem_cids=0)
236,305	enrich_references	skos_definition	—	[]	Merged ChEBI/PubChem definitions into skos:definition
236,306	enrich_references	references	[]	[{"@id":"https://commonchemistry.cas.org/detail?cas_rn=7440-61-1","provenance":{"prov:wasGeneratedBy":"enrich_reference…	Added references with provenance; cas_numbers=['7440-61-1']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_27214']; candidate_pubchem_cids=[23989, 9964722]; selected_pubchem_cids=[]; formula_similarity_expected=['U']; pubchem_selection_rule=curated_cas_then_formula_similarity_then_prefer_chebi_aligned_when_unambiguous_else_keep_all_cas_matches; single_cas_commonchem_link=yes
250,943	rdkit_pre_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["U"],"attes…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["U"],"attes…	rdkit_pre_consensus from '[U]'; added: monoisotopic_mass
255,753	chebi_altlabels	altLabel	[]	[{"@value":"92U","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus-f…	Added 4 ChEBI synonym(s) as altLabel from 1 linked ChEBI record(s)
273,193	consensus_match	altLabel	[{"@value":"92U","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus-f…	[{"@value":"92U","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus-f…	group_key=uranium\|\|dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); cas=7440-61-1; added Common Chemistry CAS names as altLabel: <sup>238</sup>U, <sup>238</sup>U element, MeSH ID: D014501, U 238, U element, Uranium I (<sup>238</sup>U), Uranium, isotope of mass 238, Uranium-238; object_uuid=fo-93d10c394b58394e
273,194	consensus_match	cas_match_labels	—	{"7440-61-1":"exactMatch"}	group_key=uranium\|\|dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); group_sources=['chebi', 'ec_inventory', 'pubchem']; cas_sources={'7440-61-1': ['chebi', 'ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-93d10c394b58394e: {'7440-61-1': 'exactMatch'}
276,131	opsin_iupac	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["U"],"attes…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["U"],"attes…	opsin_iupac: set authoritative IUPAC name, SMILES, InChI from 'Uranium'
282,706	rdkit_post_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["U"],"attes…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["U"],"attes…	rdkit_post_consensus from '[U]'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass
289,264	strip_catalogue_altlabels	altLabel	[{"@value":"92U","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus-f…	[{"@value":"92U","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus-f…	Removed 1 catalogue altLabel value(s): 'U 238' (grade code)
302,129	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/0964aafb-e4bb-…	associations resolved on the elementary layer
307,615	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/191fb4a5-9623-…	associations resolved on the elementary layer
320,101	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/3e4d2966-6556-…	associations resolved on the elementary layer
348,326	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/8e887adc-be9e-…	associations resolved on the elementary layer
371,589	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/dc288a13-a8c2-…	associations resolved on the elementary layer
376,561	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/ec06cb74-65f7-…	associations resolved on the elementary layer
390,498	normalise_property_values	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["U"],"attes…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["U"],"attes…	typed the way the ontology types it
398,119	link_flows_to_their_substance	types	—	["https://w3id.org/chemrof/ChemicalElement"]	the substance's answer, copied onto its flow
398,120	link_flows_to_their_substance	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["U"],"attes…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["U"],"attes…	the substance's answer, copied onto its flow
403,829	flow_layers.pubchem_element_enrichment	prefLabel	[{"@value":"Uranium","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consen…	[{"@value":"Uranium","@language":"en","@lang":"en","source":{"prov:wasGeneratedBy":"flow_layers.pubchem_element_enrichm…	element name from the flow object: Uranium