Triple

T8582650
Position Surface form Disambiguated ID Type / Status
Subject Lake Oahe E203220 entity
Predicate crosses P416 FINISHED
Object North Dakota–South Dakota border E514775 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: North Dakota–South Dakota border | Statement: [Lake Oahe, crosses, North Dakota–South Dakota border]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: North Dakota–South Dakota border
Context triple: [Lake Oahe, crosses, North Dakota–South Dakota border]
  • A. South Dakota–North Dakota border chosen
    The South Dakota–North Dakota border is the straight east–west state line separating South Dakota and North Dakota in the north-central United States.
  • B. Minnesota–South Dakota border
    The Minnesota–South Dakota border is the state line in the north-central United States separating Minnesota and South Dakota, much of which follows natural features such as rivers and survey lines across the prairie.
  • C. North Dakota–Minnesota border
    The North Dakota–Minnesota border is the state line in the northern United States largely defined by the Red River of the North, separating North Dakota to the west from Minnesota to the east.
  • D. Nebraska–South Dakota border
    The Nebraska–South Dakota border is a U.S. state boundary running largely along the Missouri River, separating Nebraska to the south from South Dakota to the north.
  • E. South Dakota–Wyoming border
    The South Dakota–Wyoming border is the state line in the north-central United States separating South Dakota from Wyoming, running near landmarks such as the Black Hills region.
  • 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_69ca8329bb7c8190a63c643730839103 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbeb1d0edc8190b4495935275252f3 completed March 31, 2026, 3:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce89b6d7f081908eecf0dd901e6bef completed April 2, 2026, 3:22 p.m.
Created at: March 30, 2026, 6:22 p.m.