Changes

#	Step	Field	From	To	Why
1,554	bootstrap_labels	prefLabel	—	[{"@value":"Correction flow for delayed emission of nitrous oxide (within first 100 years)","@language":"en","source":{…	Bootstrapped prefLabel from legacy name field
1,555	bootstrap_labels	name	Correction flow for delayed emission of nitrous oxide (within first 100 years)	—	Purged legacy name field to enforce prefLabel usage
26,982	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
26,983	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
213,860	unit_normalization	unit	kg*a	kg.a	Unit normalized from 'kg*a' to 'kg.a'
213,861	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM-YR	Unit IRI set from normalization of 'kg*a'
221,453	normalize_name_case	prefLabel	[{"@value":"Correction flow for delayed emission of nitrous oxide (within first 100 years)","@language":"en","source":{…	[{"@value":"Correction Flow For Delayed Emission Of Nitrous Oxide (within First 100 Years)","@language":"en","source":{…	Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character)
226,728	ec_cross_check	ec_numbers	[]	["233-032-0"]	Resolved from EC-inventory: 233-032-0 from CAS 10024-97-2
228,681	enrich_references	properties	{}	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["N2O"],"att…	Added ChEBI/PubChem properties (chebi_ids=1, pubchem_cids=1)
228,682	enrich_references	skos_definition	—	[{"@value":"A nitrogen oxide consisting of linear unsymmetrical molecules with formula N2O. While it is the most used g…	Merged ChEBI/PubChem definitions into skos:definition
228,683	enrich_references	references	[]	[{"@id":"drugcentral:4238","provenance":{"prov:wasGeneratedBy":"enrich_references.chebi_xrefs","prov:wasAttributedTo":"…	Added references with provenance; cas_numbers=['10024-97-2']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_17045']; candidate_pubchem_cids=[948]; selected_pubchem_cids=[948]; formula_similarity_expected=[]; pubchem_selection_rule=curated_cas_then_formula_similarity_then_prefer_chebi_aligned_when_unambiguous_else_keep_all_cas_matches; single_cas_commonchem_link=yes
248,754	rdkit_pre_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["N2O"],"att…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["N2O"],"att…	rdkit_pre_consensus from 'N#[N+][O-]'; added: monoisotopic_mass
254,566	chebi_altlabels	altLabel	[]	[{"@value":"Dinitrogen monoxide","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributed…	Added 21 ChEBI synonym(s) as altLabel from 1 linked ChEBI record(s)
257,419	strip_cross_object_altlabels	altLabel	[{"@value":"Dinitrogen monoxide","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributed…	[{"@value":"Dinitrogen monoxide","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributed…	Removed 1 altLabel value(s) that duplicate another flow object's prefLabel: 'Nitrous oxide'
265,348	consensus_match	cas_match_labels	—	{"10024-97-2":"exactMatch"}	group_key=correctionflowfordelayedemissionofnitrousoxide(withinfirst100years)\|\|dimension=Environmental > media=Air > strata=Unknown; group_sources=['chebi', 'ec_inventory', 'pubchem']; cas_sources={'10024-97-2': ['chebi', 'ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-0984ea13649c1034: {'10024-97-2': 'exactMatch'}
273,891	opsin_iupac	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["N2O"],"att…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["N2O"],"att…	opsin_iupac: set authoritative IUPAC name, SMILES, InChI from 'diazyne 1-oxide'
280,281	rdkit_post_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["N2O"],"att…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["N2O"],"att…	rdkit_post_consensus from 'N#[N+][O-]'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass
287,250	strip_qualifier_altlabels	altLabel	[{"@value":"Dinitrogen monoxide","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributed…	[]	Removed 18 altLabel value(s) lacking qualifier 'delayed_emission_correction': 'Dinitrogen monoxide', 'Dinitrogen oxide', 'Distickstoffmonoxid', 'E942', 'Lachgas' …
294,555	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/01d5477f-ec52-…	associations resolved on the elementary layer
388,180	normalise_property_values	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["N2O"],"att…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["N2O"],"att…	typed the way the ontology types it
394,797	link_flows_to_their_substance	origin_qualifier	—	delayed_emission_correction	the substance's answer, copied onto its flow
394,798	link_flows_to_their_substance	parent_flow_object_id	—	fo-8c6906c0ddba5602	the substance's answer, copied onto its flow
394,799	link_flows_to_their_substance	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["N2O"],"att…	{}	the substance's answer, copied onto its flow