Triple

T13613387
Position Surface form Disambiguated ID Type / Status
Subject Niagara River hydropower system E325249 entity
Predicate governedBy P46 FINISHED
Object Boundary Waters Treaty of 1909 E25315 NE FINISHED

How this triple was built (2 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: Boundary Waters Treaty of 1909 | Statement: [Niagara River hydropower system, governedBy, Boundary Waters Treaty of 1909]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Boundary Waters Treaty of 1909
Context triple: [Niagara River hydropower system, governedBy, Boundary Waters Treaty of 1909]
  • A. Boundary Waters Treaty of 1909 chosen
    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.
  • B. 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.
  • C. James Bay Treaty
    The James Bay Treaty, also known as Treaty 9, is a historic agreement between several First Nations in northern Ontario and the Canadian government that ceded vast traditional territories in exchange for reserves, annuities, and other promises.
  • D. Rush–Bagot Agreement
    The Rush–Bagot Agreement was an 1817 accord between the United States and Great Britain that largely demilitarized the Great Lakes and marked a significant step toward peaceful relations and disarmament along the U.S.-Canadian border.
  • E. Oregon Treaty of 1846
    The Oregon Treaty of 1846 was an agreement between the United States and Great Britain that peacefully settled their competing claims in the Pacific Northwest by establishing the 49th parallel as the boundary west of the Rocky Mountains.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d8076aae28819092cf636190ee5529 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbb0abe1208190a1e0a32dc141d836 completed April 12, 2026, 2:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69f78ae56e2081909c0fd044ce3730a9 completed May 3, 2026, 5:50 p.m.
Created at: April 9, 2026, 9:50 p.m.