Nitrous Oxide
Everything that changed this flow. Back to the flow
08a91e70-3ddc-11dd-94c5-0050c2490048
By field
13 fields| Field | Changes | Written by | Latest note |
|---|---|---|---|
| properties | 5 | enrich_references, normalise_property_values, opsin_iupac, rdkit_post_consensus, rdkit_pre_consensus | typed the way the ontology types it |
| altLabel | 3 | chebi_altlabels, consensus_match, strip_catalogue_altlabels | Removed 1 catalogue altLabel value(s): 'R 744A' (grade code) |
| prefLabel | 2 | bootstrap_labels, normalize_name_case | Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character) |
| cas_match_labels | 1 | consensus_match | group_key=nitrousoxide||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-8c6906c0ddba5602: {'10024-97-2': 'exactMatch'} |
| concept_associations | 1 | carry_associations_onto_flows | associations resolved on the elementary layer |
| context | 1 | default_context_mapping | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to urban air close to ground |
| context_iri | 1 | default_context_mapping | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to urban air close to ground |
| name | 1 | bootstrap_labels | Purged legacy name field to enforce prefLabel usage |
| references | 1 | enrich_references | 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 |
| skos_definition | 1 | enrich_references | Merged ChEBI/PubChem definitions into skos:definition |
| synonyms | 1 | bootstrap_labels | Removed legacy synonyms field in favor of structured labels |
| types | 1 | link_flows_to_their_substance | the substance's answer, copied onto its flow |
| unit_iri | 1 | unit_normalization | Unit IRI set from normalization of 'kg' |
Where several steps wrote one field, the last one won — and the log below shows the sequence.
Changes
20| # | Step | Field | From | To | Why |
|---|---|---|---|---|---|
| 7,513 | bootstrap_labels | prefLabel | — | [{"@value":"nitrous oxide","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"… | Bootstrapped prefLabel from legacy name field |
| 7,514 | bootstrap_labels | name | nitrous oxide | — | Purged legacy name field to enforce prefLabel usage |
| 7,515 | bootstrap_labels | synonyms | ["AC1L1ADZ","Diazyne 1-oxide","Dinitrogen monoxide","Dinitrogen oxide","Distickstoffmonoxid","Factitious air","Gas, Lau… | [] | Removed legacy synonyms field in favor of structured labels |
| 34,435 | 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 |
| 34,436 | 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 |
| 215,850 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 222,843 | normalize_name_case | prefLabel | [{"@value":"nitrous oxide","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"… | [{"@value":"Nitrous Oxide","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"… | Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character) |
| 234,381 | 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) |
| 234,382 | 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 |
| 234,383 | 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 |
| 250,394 | 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 |
| 255,386 | chebi_altlabels | altLabel | [] | [{"@value":"Dinitrogen monoxide","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributed… | Added 19 ChEBI synonym(s) as altLabel from 1 linked ChEBI record(s) |
| 269,935 | consensus_match | 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… | group_key=nitrousoxide||dimension=Environmental > media=Air > strata=Unknown; cas=10024-97-2; added Common Chemistry CAS names as altLabel: Dinitrogen oxide (N<sub>2</sub>O), Hyponitrous acid anhydride, MeSH ID: D009609, Nitrogen oxide (N<sub>2</sub>O), R 744A; object_uuid=fo-8c6906c0ddba5602 |
| 269,936 | consensus_match | cas_match_labels | — | {"10024-97-2":"exactMatch"} | group_key=nitrousoxide||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-8c6906c0ddba5602: {'10024-97-2': 'exactMatch'} |
| 275,556 | 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 'Nitrous Oxide' |
| 282,078 | 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 |
| 288,815 | strip_catalogue_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 catalogue altLabel value(s): 'R 744A' (grade code) |
| 298,286 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/08a91e70-3ddc-… | associations resolved on the elementary layer |
| 389,893 | 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 |
| 397,244 | link_flows_to_their_substance | types | — | ["https://w3id.org/chemrof/NeutralMolecule"] | the substance's answer, copied onto its flow |
PROV-O trail
20 activitiesOne activity per change: which version of the flow it consumed, and which it produced. The values are on the change with the same number — stored once, not twice.
| Activity | Field | Agent | Used | Generated |
|---|---|---|---|---|
| ef:activity/change/20260920T1042228874600000/7513 | prefLabel | ef:agent/bootstrap_labels | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v0 | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v1 |
| ef:activity/change/20260920T1042228874600000/7514 | name | ef:agent/bootstrap_labels | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v1 | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v2 |
| ef:activity/change/20260920T1042228874600000/7515 | synonyms | ef:agent/bootstrap_labels | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v2 | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v3 |
| ef:activity/change/20260920T1042228874600000/34435 | context | ef:agent/default_context_mapping | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v3 | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v4 |
| ef:activity/change/20260920T1042228874600000/34436 | context_iri | ef:agent/default_context_mapping | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v4 | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v5 |
| ef:activity/change/20260920T1042228874600000/215850 | unit_iri | ef:agent/unit_normalization | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v5 | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v6 |
| ef:activity/change/20260920T1042228874600000/222843 | prefLabel | ef:agent/normalize_name_case | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v6 | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v7 |
| ef:activity/change/20260920T1042228874600000/234381 | properties | ef:agent/enrich_references | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v7 | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v8 |
| ef:activity/change/20260920T1042228874600000/234382 | skos_definition | ef:agent/enrich_references | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v8 | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v9 |
| ef:activity/change/20260920T1042228874600000/234383 | references | ef:agent/enrich_references | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v9 | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v10 |
| ef:activity/change/20260920T1042228874600000/250394 | properties | ef:agent/rdkit_pre_consensus | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v10 | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v11 |
| ef:activity/change/20260920T1042228874600000/255386 | altLabel | ef:agent/chebi_altlabels | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v11 | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v12 |
| ef:activity/change/20260920T1042228874600000/269935 | altLabel | ef:agent/consensus_match | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v12 | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v13 |
| ef:activity/change/20260920T1042228874600000/269936 | cas_match_labels | ef:agent/consensus_match | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v13 | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v14 |
| ef:activity/change/20260920T1042228874600000/275556 | properties | ef:agent/opsin_iupac | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v14 | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v15 |
| ef:activity/change/20260920T1042228874600000/282078 | properties | ef:agent/rdkit_post_consensus | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v15 | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v16 |
| ef:activity/change/20260920T1042228874600000/288815 | altLabel | ef:agent/strip_catalogue_altlabels | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v16 | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v17 |
| ef:activity/change/20260920T1042228874600000/298286 | concept_associations | ef:agent/carry_associations_onto_flows | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v17 | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v18 |
| ef:activity/change/20260920T1042228874600000/389893 | properties | ef:agent/normalise_property_values | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v18 | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v19 |
| ef:activity/change/20260920T1042228874600000/397244 | types | ef:agent/link_flows_to_their_substance | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v19 | ef:flow/08a91e70-3ddc-11dd-94c5-0050c2490048/v20 |