Triple

T18438286
Position Surface form Disambiguated ID Type / Status
Subject Byram River E450451 entity
Predicate hasTributary P415 FINISHED
Object East Branch Byram River — 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: East Branch Byram River | Statement: [Byram River, hasTributary, East Branch Byram River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: East Branch Byram River
Context triple: [Byram River, hasTributary, East Branch Byram River]
  • A. East Branch Pemigewasset River
    The East Branch Pemigewasset River is a major mountain river in New Hampshire’s White Mountains, known for its scenic valleys, hiking access, and role as a key tributary of the Pemigewasset River.
  • B. Middle Branch River
    The Middle Branch River is a tributary waterway in Michigan that feeds into the larger Muskegon River system.
  • C. East Branch Westfield River
    The East Branch Westfield River is a major tributary stream in western Massachusetts that contributes to the flow and watershed of the Westfield River system.
  • D. West Branch Westfield River
    The West Branch Westfield River is a major tributary of the Westfield River in western Massachusetts, known for its scenic, fast-flowing waters popular with anglers and whitewater paddlers.
  • E. West Branch of the Peabody River
    The West Branch of the Peabody River is a mountain stream in New Hampshire’s White Mountains that drains the rugged Great Gulf area on the northern slopes of Mount Washington.
  • 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: East Branch Byram River
Target entity description: East Branch Byram River is a smaller tributary stream that feeds into the Byram River in the northeastern United States.
  • A. East Branch Pemigewasset River
    The East Branch Pemigewasset River is a major mountain river in New Hampshire’s White Mountains, known for its scenic valleys, hiking access, and role as a key tributary of the Pemigewasset River.
  • B. Middle Branch River
    The Middle Branch River is a tributary waterway in Michigan that feeds into the larger Muskegon River system.
  • C. East Branch Westfield River
    The East Branch Westfield River is a major tributary stream in western Massachusetts that contributes to the flow and watershed of the Westfield River system.
  • D. West Branch Westfield River
    The West Branch Westfield River is a major tributary of the Westfield River in western Massachusetts, known for its scenic, fast-flowing waters popular with anglers and whitewater paddlers.
  • E. West Branch of the Peabody River
    The West Branch of the Peabody River is a mountain stream in New Hampshire’s White Mountains that drains the rugged Great Gulf area on the northern slopes of Mount Washington.
  • 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_69d8d381d6388190a9e94e9c658174e4 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e51c0ed6708190ae90efd8455ec352 completed April 19, 2026, 6:16 p.m.
Created at: April 10, 2026, 11:29 a.m.