Triple

T12221045
Position Surface form Disambiguated ID Type / Status
Subject Raynolds Expedition to the Yellowstone and Missouri River headwaters E291214 entity
Predicate operator P179 FINISHED
Object U.S. Army Corps of Topographical Engineers E3298 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: U.S. Army Corps of Topographical Engineers | Statement: [Raynolds Expedition to the Yellowstone and Missouri River headwaters, operator, U.S. Army Corps of Topographical Engineers]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: U.S. Army Corps of Topographical Engineers
Context triple: [Raynolds Expedition to the Yellowstone and Missouri River headwaters, operator, U.S. Army Corps of Topographical Engineers]
  • A. U.S. Board of Engineers for Fortifications
    The U.S. Board of Engineers for Fortifications was a 19th-century U.S. Army engineering body responsible for planning and overseeing the design of the nation’s coastal defense fortifications.
  • B. Army Corps of Engineers
    The Army Corps of Engineers is a specialized military unit responsible for engineering, construction, and infrastructure support within the Ecuadorian Army.
  • C. U.S. Army Corps of Engineers chosen
    The U.S. Army Corps of Engineers is a federal agency within the U.S. Department of Defense responsible for designing, building, and maintaining military and civil engineering projects such as dams, waterways, and infrastructure.
  • D. United States Army surveyors
    United States Army surveyors were military engineers and cartographers responsible for mapping, measuring, and documenting terrain across the United States, particularly during the 19th century.
  • E. U.S. Army Department of the Columbia
    The U.S. Army Department of the Columbia was a 19th-century military administrative district of the United States Army responsible for overseeing army operations and defense in the Pacific Northwest 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_69d6ab668acc8190963ba424049d6aee completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d91c961d648190ad6ce5f7d228eee4 completed April 10, 2026, 3:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69f60aa4f4388190a787dde12190c51a completed May 2, 2026, 2:31 p.m.
Created at: April 8, 2026, 9:51 p.m.