Triple

T3308255
Position Surface form Disambiguated ID Type / Status
Subject Pemigewasset River E69503 entity
Predicate hasTributary P415 FINISHED
Object East Branch Pemigewasset River
The East Branch Pemigewasset River is a major mountain stream in New Hampshire’s White Mountains, known for flowing through the Pemigewasset Wilderness and offering popular hiking, fishing, and scenic recreation opportunities.
E69503 NE FINISHED

How this triple was built (4 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 Pemigewasset River | Statement: [Pemigewasset River, hasTributary, East Branch Pemigewasset River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: East Branch Pemigewasset River
Context triple: [Pemigewasset River, hasTributary, East Branch Pemigewasset River]
  • A. Walloomsac River
    The Walloomsac River is a tributary of the Hoosic River in southwestern Vermont and eastern New York, known for flowing through the town of Bennington and its historic mill and battle sites.
  • B. 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.
  • C. Pequabuck River
    The Pequabuck River is a small river in central Connecticut that flows through communities such as Bristol before joining the Farmington River.
  • D. Pemigewasset River
    The Pemigewasset River is a major river in central New Hampshire that drains the White Mountains and forms a principal headwater of the Merrimack River.
  • E. Contoocook River
    The Contoocook River is a scenic river in southern New Hampshire known for its northward flow and popular recreational activities such as fishing, paddling, and whitewater boating.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: East Branch Pemigewasset River
Triple: [Pemigewasset River, hasTributary, East Branch Pemigewasset River]
Generated description
The East Branch Pemigewasset River is a major mountain stream in New Hampshire’s White Mountains, known for flowing through the Pemigewasset Wilderness and offering popular hiking, fishing, and scenic recreation opportunities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: East Branch Pemigewasset River
Target entity description: The East Branch Pemigewasset River is a major mountain stream in New Hampshire’s White Mountains, known for flowing through the Pemigewasset Wilderness and offering popular hiking, fishing, and scenic recreation opportunities.
  • A. Walloomsac River
    The Walloomsac River is a tributary of the Hoosic River in southwestern Vermont and eastern New York, known for flowing through the town of Bennington and its historic mill and battle sites.
  • B. 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.
  • C. Pequabuck River
    The Pequabuck River is a small river in central Connecticut that flows through communities such as Bristol before joining the Farmington River.
  • D. Pemigewasset River chosen
    The Pemigewasset River is a major river in central New Hampshire that drains the White Mountains and forms a principal headwater of the Merrimack River.
  • E. Contoocook River
    The Contoocook River is a scenic river in southern New Hampshire known for its northward flow and popular recreational activities such as fishing, paddling, and whitewater boating.
  • F. None of above.

Provenance (5 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_69ad859f218081909458d2cebbf57565 completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adb0cc15088190b51c311c6590df04 completed March 8, 2026, 5:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf185542508190ad71b753bda5d1a3 completed March 21, 2026, 10:14 p.m.
NEDg Description generation batch_69bf18e85d1c819090dfb9642d9f7a19 completed March 21, 2026, 10:17 p.m.
NED2 Entity disambiguation (via description) batch_69bf193c4e8881909357a21c234b9bfa completed March 21, 2026, 10:18 p.m.
Created at: March 8, 2026, 3:11 p.m.