Triple

T13867785
Position Surface form Disambiguated ID Type / Status
Subject Lake Anna E333369 entity
Predicate partOf P40 FINISHED
Object North Anna River watershed E941181 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 Anna River watershed | Statement: [Lake Anna, partOf, North Anna River watershed]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: North Anna River watershed
Context triple: [Lake Anna, partOf, North Anna River watershed]
  • A. North Anna River watershed chosen
    The North Anna River watershed is a drainage basin in central Virginia that collects and channels water from surrounding counties, including Louisa County, into the North Anna River system.
  • B. Waccamaw River watershed
    The Waccamaw River watershed is the drainage basin that collects and channels water from the surrounding landscape into the Waccamaw River in the Carolinas.
  • C. Ashepoo River watershed
    The Ashepoo River watershed is a coastal South Carolina drainage basin that feeds the Ashepoo River and supports the ecologically rich wetlands and estuaries of the ACE Basin region.
  • D. South Anna River
    The South Anna River is a tributary of the Pamunkey River in central Virginia, known for flowing through rural landscapes and contributing to the region’s watershed and recreation.
  • E. South River
    South River is a tidal tributary of the Chesapeake Bay in Maryland known for its boating, waterfront communities, and scenic estuarine environment.
  • 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_69d81c5ced9c8190b0e9bcc6effe5959 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de05c419d481909230e8879b6dab5c completed April 14, 2026, 9:15 a.m.
NED1 Entity disambiguation (via context triple) batch_69f7c1039128819086cfe9f966b9f142 completed May 3, 2026, 9:41 p.m.
Created at: April 9, 2026, 10:14 p.m.