Triple

T18121349
Position Surface form Disambiguated ID Type / Status
Subject Ellis River (Saco River tributary) E433739 entity
Predicate mouthLocation P417 FINISHED
Object Saco River at Bartlett, New Hampshire — NE NERFINISHED

How this triple was built (3 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: Saco River at Bartlett, New Hampshire | Statement: [Ellis River (Saco River tributary), mouthLocation, Saco River at Bartlett, New Hampshire]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Saco River at Bartlett, New Hampshire
Context triple: [Ellis River (Saco River tributary), mouthLocation, Saco River at Bartlett, New Hampshire]
  • A. Snake River (New Hampshire)
    Snake River (New Hampshire) is a small river in central New Hampshire that flows through the town of New Hampton as part of the region’s local watershed.
  • B. Sugar River (New Hampshire)
    Sugar River (New Hampshire) is a river in western New Hampshire that flows generally westward from Lake Sunapee through several towns before joining the Connecticut River.
  • C. Nashua River
    The Nashua River is a New England waterway flowing through Massachusetts and New Hampshire, historically significant for both severe industrial pollution and subsequent environmental restoration efforts.
  • D. Spicket River, New Hampshire–Massachusetts
    Spicket River, New Hampshire–Massachusetts is a river in the northeastern United States that flows from southern New Hampshire into northeastern Massachusetts, ultimately joining the Merrimack River.
  • E. Black River (New Hampshire)
    Black River (New Hampshire) is a river in the U.S. state of New Hampshire that flows through Sullivan County before joining the Connecticut River.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Saco River at Bartlett, New Hampshire
Target entity description: Saco River at Bartlett, New Hampshire is a scenic stretch of the Saco River in Carroll County known for its mountain views, outdoor recreation, and role in the local watershed.
  • A. Snake River (New Hampshire)
    Snake River (New Hampshire) is a small river in central New Hampshire that flows through the town of New Hampton as part of the region’s local watershed.
  • B. Sugar River (New Hampshire)
    Sugar River (New Hampshire) is a river in western New Hampshire that flows generally westward from Lake Sunapee through several towns before joining the Connecticut River.
  • C. Nashua River
    The Nashua River is a New England waterway flowing through Massachusetts and New Hampshire, historically significant for both severe industrial pollution and subsequent environmental restoration efforts.
  • D. Spicket River, New Hampshire–Massachusetts
    Spicket River, New Hampshire–Massachusetts is a river in the northeastern United States that flows from southern New Hampshire into northeastern Massachusetts, ultimately joining the Merrimack River.
  • E. Black River (New Hampshire)
    Black River (New Hampshire) is a river in the U.S. state of New Hampshire that flows through Sullivan County before joining the Connecticut River.
  • F. None of above. chosen

Provenance (2 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_69d8b909e8cc81908df4cc2b8ea6d11f completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4ddea61bc8190af4b3efa2596b632 completed April 19, 2026, 1:51 p.m.
Created at: April 10, 2026, 10:28 a.m.