Triple

T9439789
Position Surface form Disambiguated ID Type / Status
Subject Bloomington Dam E227613 entity
Predicate managesWaterFor P16695 FINISHED
Object North Branch Potomac River basin E39922 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 Branch Potomac River basin | Statement: [Bloomington Dam, managesWaterFor, North Branch Potomac River basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: North Branch Potomac River basin
Context triple: [Bloomington Dam, managesWaterFor, North Branch Potomac River basin]
  • A. North Branch Potomac River valley
    The North Branch Potomac River valley is a river valley along the North Branch of the Potomac River that forms part of the Appalachian landscape and drainage system in the Mid-Atlantic region of the United States.
  • B. South Branch Potomac River
    The South Branch Potomac River is a major headwater stream of the Potomac River that flows through the Appalachian region of West Virginia and Virginia, known for its scenic valleys, outdoor recreation, and role in the Chesapeake Bay watershed.
  • C. South Branch Potomac River valley
    The South Branch Potomac River valley is a scenic Appalachian river valley in West Virginia and Virginia known for its rugged gorges, forested mountains, and outdoor recreation areas such as Smoke Hole Canyon.
  • D. North Branch Potomac River chosen
    The North Branch Potomac River is the upper, more remote headwaters section of the Potomac River, flowing along the border of Maryland and West Virginia and supplying a major portion of the Potomac’s overall drainage.
  • E. Potomac River region
    The Potomac River region is a historically significant area along the Potomac River in the eastern United States, known for its early colonial estates, ties to prominent Virginia families, and proximity to the nation’s capital.
  • 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_69ca843884488190ad6cbe0153088234 completed March 30, 2026, 2:10 p.m.
NER Named-entity recognition batch_69cd7ee36f908190826994db91b18466 completed April 1, 2026, 8:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69d152643bbc8190840f294442f2e1cc completed April 4, 2026, 6:03 p.m.
Created at: March 30, 2026, 7:50 p.m.