Triple

T15605777
Position Surface form Disambiguated ID Type / Status
Subject Arrow Lakes Reservoir E375155 entity
Predicate partOfAgreement P68025 FINISHED
Object Canada–United States Columbia River Treaty E76366 NE FINISHED

How this triple was built (3 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: Canada–United States Columbia River Treaty | Statement: [Arrow Lakes Reservoir, partOfAgreement, Canada–United States Columbia River Treaty]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Canada–United States Columbia River Treaty
Context triple: [Arrow Lakes Reservoir, partOfAgreement, Canada–United States Columbia River Treaty]
  • A. Columbia River Treaty chosen
    The Columbia River Treaty is a landmark 1964 agreement between the United States and Canada that coordinates hydropower generation and flood control in the Columbia River Basin.
  • B. Rio Treaty
    The Rio Treaty is a 1947 mutual defense pact among many countries of the Americas, establishing that an attack against one signatory is to be considered an attack against all.
  • C. Boundary Waters Treaty of 1909
    The Boundary Waters Treaty of 1909 is a foundational agreement between the United States and Canada that established principles and mechanisms for preventing and resolving disputes over shared boundary waters.
  • D. 1950 Niagara Treaty
    The 1950 Niagara Treaty is an international agreement between the United States and Canada that regulates the use and sharing of Niagara River waters, balancing hydroelectric power generation with the preservation of Niagara Falls’ scenic beauty.
  • E. United States Section of the International Joint Commission
    The United States Section of the International Joint Commission is the U.S. national component of the binational U.S.-Canada body responsible for preventing and resolving disputes over shared boundary waters and related environmental issues.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: partOfAgreement
Context triple: [Arrow Lakes Reservoir, partOfAgreement, Canada–United States Columbia River Treaty]
  • A. agreement
    Indicates that two or more parties mutually consent to and accept shared terms, conditions, or understandings.
  • B. involvedAgreement chosen
    Indicates that an entity participates in, is a party to, or is otherwise associated with a specific agreement or contract.
  • C. subsequentAgreement
    Indicates that a later agreement or understanding was reached that follows and potentially modifies or supplements an earlier one.
  • D. aimOfAgreement
    Indicates the intended purpose or objective that an agreement is designed to achieve.
  • E. basedOnAgreementWith
    Indicates that something exists, is done, or is determined on the basis of a prior agreement or accord between the involved parties.
  • F. None of above.

Provenance (4 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_69d85ccf2794819096cda4cbcb02d478 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e04e7d9328819090e93d55881269a5 completed April 16, 2026, 2:50 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff56d3541c8190a5a2aa9730260562 completed May 9, 2026, 3:46 p.m.
PD Predicate disambiguation batch_69deda844af081909e658ebc9d9b403d completed April 15, 2026, 12:23 a.m.
Created at: April 10, 2026, 4:12 a.m.