Brightway Flows 1.0
GitHub

bafu 2026-v1

algorithm
Name
Radioactive Species, Nuclides, Unspecified
Context
emissions to water → river
Unit
Bq
CAS
EC
Basis
label Radioactive Species, Nuclides, Unspecified
Method
algorithm
Substance
fo-6fc03727cc3568ab
Target flow
aea2fe81232bb5e5157bd5e64d93686f9bdedd7f

What it could have been

5 flows between them, 5 of them eligible after the dimension and media filter, and 5 tied on the winning score of 1.

Score Name Unit Context LCIA Flow
1 tied Radioactive Species, Nuclides, Unspecified kBq Environmental → Water → Surface water 0 323cfab2-1ce7-4dcd-8db8-fbe1fb76496c
1 tied Radioactive Species, Nuclides, Unspecified kBq Environmental → Water → Unknown 0 592200ee-9ba8-426c-b0ff-bb300de8def7
1 tied Radioactive Species, Nuclides, Unspecified kBq Environmental → Water → Ocean 0 6072dffe-f187-4233-a4dd-0eb212b91f81
1 tied Radioactive Species, Nuclides, Unspecified kBq Environmental → Water → Long-term 0 92ff0176-c670-406f-8399-d8324aff2392
1 tied Radioactive Species, Nuclides, Unspecified kBq Environmental → Water → Unconfined aquifer 0 a329aa30b0da83f4a4881580b228bf342ba6efae
Everything this outcome recorded
{
  "source_uuid": "76aa0abf-29ec-56d5-9862-05e63c77a823",
  "source_name": "Radioactive Species, Nuclides, Unspecified",
  "source_context": [
    "emissions to water",
    "river"
  ],
  "source_context_normalized": [
    "Environmental",
    "Water",
    "River"
  ],
  "source_context_iri": "https://vocab.brightway.one/flow-contexts/envi-wate-rive",
  "source_unit": "Bq",
  "source_cas": "",
  "source_ec": "",
  "flow_object_id": "fo-6fc03727cc3568ab",
  "target_name": "Radioactive Species, Nuclides, Unspecified",
  "target_elementary_flow_id": "aea2fe81232bb5e5157bd5e64d93686f9bdedd7f",
  "target_context": [
    "Environmental",
    "Water",
    "River"
  ],
  "target_unit": "kBq",
  "basis": "label",
  "basis_value": "Radioactive Species, Nuclides, Unspecified",
  "selector_reason": "new-elementary-flow-created",
  "matching_method": "algorithm",
  "algorithm_details": {
    "flow_object_candidate_count": 1,
    "elementary_candidate_count": 5,
    "eligible_candidate_count": 5,
    "filtered_out_context_mismatch_count": 0,
    "required_dimension": "Environmental",
    "required_media": "Water",
    "selector_model": "exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto",
    "top_candidates": [
      {
        "elementary_flow_id": "323cfab2-1ce7-4dcd-8db8-fbe1fb76496c",
        "score": 1,
        "unit_exact": false,
        "context_overlap": 2,
        "context_penalty": 1,
        "context_iri_exact": false,
        "unit": "kBq",
        "context": [
          "Environmental",
          "Water",
          "Surface water"
        ],
        "context_iri": "https://vocab.brightway.one/flow-contexts/envi-wate-suwa"
      },
      {
        "elementary_flow_id": "592200ee-9ba8-426c-b0ff-bb300de8def7",
        "score": 1,
        "unit_exact": false,
        "context_overlap": 2,
        "context_penalty": 1,
        "context_iri_exact": false,
        "unit": "kBq",
        "context": [
          "Environmental",
          "Water",
          "Unknown"
        ],
        "context_iri": "https://vocab.brightway.one/flow-contexts/envi-wate-unkn"
      },
      {
        "elementary_flow_id": "6072dffe-f187-4233-a4dd-0eb212b91f81",
        "score": 1,
        "unit_exact": false,
        "context_overlap": 2,
        "context_penalty": 1,
        "context_iri_exact": false,
        "unit": "kBq",
        "context": [
          "Environmental",
          "Water",
          "Ocean"
        ],
        "context_iri": "https://vocab.brightway.one/flow-contexts/envi-wate-ocea"
      },
      {
        "elementary_flow_id": "92ff0176-c670-406f-8399-d8324aff2392",
        "score": 1,
        "unit_exact": false,
        "context_overlap": 2,
        "context_penalty": 1,
        "context_iri_exact": false,
        "unit": "kBq",
        "context": [
          "Environmental",
          "Water",
          "Long-term"
        ],
        "context_iri": "https://vocab.brightway.one/flow-contexts/envi-wate-lote"
      },
      {
        "elementary_flow_id": "a329aa30b0da83f4a4881580b228bf342ba6efae",
        "score": 1,
        "unit_exact": false,
        "context_overlap": 2,
        "context_penalty": 1,
        "context_iri_exact": false,
        "unit": "kBq",
        "context": [
          "Environmental",
          "Water",
          "Unconfined aquifer"
        ],
        "context_iri": "https://vocab.brightway.one/flow-contexts/envi-wate-unaq"
      }
    ],
    "scored_candidates": [
      {
        "elementary_flow_id": "323cfab2-1ce7-4dcd-8db8-fbe1fb76496c",
        "score": 1,
        "unit_exact": false,
        "context_overlap": 2,
        "context_penalty": 1,
        "context_iri_exact": false,
        "unit": "kBq",
        "context": [
          "Environmental",
          "Water",
          "Surface water"
        ],
        "context_iri": "https://vocab.brightway.one/flow-contexts/envi-wate-suwa"
      },
      {
        "elementary_flow_id": "592200ee-9ba8-426c-b0ff-bb300de8def7",
        "score": 1,
        "unit_exact": false,
        "context_overlap": 2,
        "context_penalty": 1,
        "context_iri_exact": false,
        "unit": "kBq",
        "context": [
          "Environmental",
          "Water",
          "Unknown"
        ],
        "context_iri": "https://vocab.brightway.one/flow-contexts/envi-wate-unkn"
      },
      {
        "elementary_flow_id": "6072dffe-f187-4233-a4dd-0eb212b91f81",
        "score": 1,
        "unit_exact": false,
        "context_overlap": 2,
        "context_penalty": 1,
        "context_iri_exact": false,
        "unit": "kBq",
        "context": [
          "Environmental",
          "Water",
          "Ocean"
        ],
        "context_iri": "https://vocab.brightway.one/flow-contexts/envi-wate-ocea"
      },
      {
        "elementary_flow_id": "92ff0176-c670-406f-8399-d8324aff2392",
        "score": 1,
        "unit_exact": false,
        "context_overlap": 2,
        "context_penalty": 1,
        "context_iri_exact": false,
        "unit": "kBq",
        "context": [
          "Environmental",
          "Water",
          "Long-term"
        ],
        "context_iri": "https://vocab.brightway.one/flow-contexts/envi-wate-lote"
      },
      {
        "elementary_flow_id": "a329aa30b0da83f4a4881580b228bf342ba6efae",
        "score": 1,
        "unit_exact": false,
        "context_overlap": 2,
        "context_penalty": 1,
        "context_iri_exact": false,
        "unit": "kBq",
        "context": [
          "Environmental",
          "Water",
          "Unconfined aquifer"
        ],
        "context_iri": "https://vocab.brightway.one/flow-contexts/envi-wate-unaq"
      }
    ],
    "winning_score": 1,
    "tie_on_top_score": true,
    "source_context_original": [
      "emissions to water",
      "river"
    ],
    "source_context_normalized": [
      "Environmental",
      "Water",
      "River"
    ],
    "source_context_used_for_matching": [
      "Environmental",
      "Water",
      "River"
    ],
    "source_context_matching_basis": "normalized"
  },
  "provenance": {
    "prov:wasGeneratedBy": "merge_bafu",
    "prov:wasAttributedTo": "consensus-flow-list",
    "prov:hadPrimarySource": [
      "bafu:2026-v1:76aa0abf-29ec-56d5-9862-05e63c77a823",
      "Radioactive Species, Nuclides, Unspecified",
      "",
      "algorithm.lookup_order=cas>ec>label",
      "algorithm.basis=label:Radioactive Species, Nuclides, Unspecified",
      "algorithm.flow_object_candidates=1",
      "algorithm.elementary_candidates=5",
      "algorithm.selector_reason=new-elementary-flow-created",
      "algorithm.score_rule=exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto",
      "algorithm.winning_score=1",
      "algorithm.tie_on_top_score=true"
    ],
    "prov:wasDerivedFrom": "algorithmic_fallback:lookup_order(cas>ec>label);basis(label:Radioactive Species, Nuclides, Unspecified);flow_object_candidates(1);elementary_candidates(5);selector(new-elementary-flow-created);exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
  }
}

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