Triple

T5360562
Position Surface form Disambiguated ID Type / Status
Subject South Saskatchewan River E103008 entity
Predicate hasWatershedAgreement P63014 FINISHED
Object Master Agreement on Apportionment
The Master Agreement on Apportionment is an interprovincial water-sharing accord in Canada that allocates and manages the use of prairie river waters, including the South Saskatchewan River, among participating provinces.
E514556 NE FINISHED

How this triple was built (5 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Master Agreement on Apportionment | Statement: [South Saskatchewan River, hasWatershedAgreement, Master Agreement on Apportionment]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Master Agreement on Apportionment
Context triple: [South Saskatchewan River, hasWatershedAgreement, Master Agreement on Apportionment]
  • A. Master Settlement Agreement
    The Master Settlement Agreement is a landmark 1998 legal accord in which major U.S. tobacco companies agreed to pay billions of dollars to states and accept sweeping restrictions on cigarette advertising and marketing to resolve numerous lawsuits over smoking-related health costs.
  • B. New York Agreement
    The New York Agreement is a component accord of the broader Chapultepec Peace Accords that helped formalize and support the negotiated end to El Salvador’s civil war.
  • C. Pittsburgh Agreement
    The Pittsburgh Agreement was a 1918 accord signed by Czech and Slovak leaders in the United States that endorsed the creation of an independent Czechoslovak state and outlined the political relationship between Czechs and Slovaks within it.
  • D. AGN Agreement
    The AGN Agreement is a United Nations treaty that defines and coordinates a network of main inland waterways of international importance across Europe to facilitate efficient and safe waterborne transport.
  • E. Tri-Party Agreement
    The Tri-Party Agreement is a legally binding cleanup and compliance pact among the U.S. Department of Energy, the Environmental Protection Agency, and the State of Washington that sets milestones and responsibilities for remediating the Hanford nuclear site.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Master Agreement on Apportionment
Triple: [South Saskatchewan River, hasWatershedAgreement, Master Agreement on Apportionment]
Generated description
The Master Agreement on Apportionment is an interprovincial water-sharing accord in Canada that allocates and manages the use of prairie river waters, including the South Saskatchewan River, among participating provinces.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Master Agreement on Apportionment
Target entity description: The Master Agreement on Apportionment is an interprovincial water-sharing accord in Canada that allocates and manages the use of prairie river waters, including the South Saskatchewan River, among participating provinces.
  • A. Master Settlement Agreement
    The Master Settlement Agreement is a landmark 1998 legal accord in which major U.S. tobacco companies agreed to pay billions of dollars to states and accept sweeping restrictions on cigarette advertising and marketing to resolve numerous lawsuits over smoking-related health costs.
  • B. New York Agreement
    The New York Agreement is a component accord of the broader Chapultepec Peace Accords that helped formalize and support the negotiated end to El Salvador’s civil war.
  • C. Pittsburgh Agreement
    The Pittsburgh Agreement was a 1918 accord signed by Czech and Slovak leaders in the United States that endorsed the creation of an independent Czechoslovak state and outlined the political relationship between Czechs and Slovaks within it.
  • D. AGN Agreement
    The AGN Agreement is a United Nations treaty that defines and coordinates a network of main inland waterways of international importance across Europe to facilitate efficient and safe waterborne transport.
  • E. Tri-Party Agreement
    The Tri-Party Agreement is a legally binding cleanup and compliance pact among the U.S. Department of Energy, the Environmental Protection Agency, and the State of Washington that sets milestones and responsibilities for remediating the Hanford nuclear site.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasWatershedAgreement
Context triple: [South Saskatchewan River, hasWatershedAgreement, Master Agreement on Apportionment]
  • A. hasWatershed
    Indicates that one geographic area or feature is part of, drains into, or is hydrologically defined by a particular watershed.
  • B. hasWatershedUse
    Indicates that a particular type of use, activity, or function is associated with or applied to a watershed.
  • C. hasWatershedWith
    Indicates that two geographic areas share or are associated with the same watershed or drainage basin.
  • D. hasWaterRightsSystem
    Indicates that an entity possesses or is governed by a defined system regulating legal rights to use water resources.
  • E. hasWatershedCharacteristic
    Indicates that a watershed possesses a specified characteristic, feature, or property.
  • F. None of above. chosen

Provenance (7 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69bd43daa3e4819090b59d127db70e57 completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd86588af081908c846fcde65724da completed March 20, 2026, 5:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf21ec83b88190abc227d93b4c1c49 completed March 21, 2026, 10:55 p.m.
NEDg Description generation batch_69bf25cac6d48190ab3155c667e19484 completed March 21, 2026, 11:12 p.m.
NED2 Entity disambiguation (via description) batch_69bf264cb0c08190a92e53441ac937a3 completed March 21, 2026, 11:14 p.m.
PD Predicate disambiguation batch_69bd845f41f88190b75b8b64b9e41862 completed March 20, 2026, 5:31 p.m.
PDg Predicate description generation batch_69bd85731dcc8190b4c1fe155967ab81 completed March 20, 2026, 5:35 p.m.
Created at: March 20, 2026, 2:02 p.m.