Triple

T15079013
Position Surface form Disambiguated ID Type / Status
Subject Baker River E380085 entity
Predicate mouthLocation P417 FINISHED
Object Pemigewasset River at Plymouth, New Hampshire
Pemigewasset River at Plymouth, New Hampshire is a section of the Pemigewasset River in central New Hampshire where it receives the Baker River and continues south toward the Merrimack River.
E1135193 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: Pemigewasset River at Plymouth, New Hampshire | Statement: [Baker River, mouthLocation, Pemigewasset River at Plymouth, New Hampshire]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pemigewasset River at Plymouth, New Hampshire
Context triple: [Baker River, mouthLocation, Pemigewasset River at Plymouth, New Hampshire]
  • A. East Branch Pemigewasset River headwaters
    The East Branch Pemigewasset River headwaters are the remote, high-elevation source streams of the East Branch Pemigewasset River, located deep within New Hampshire’s Pemigewasset Wilderness in the White Mountains.
  • B. Merrimack River at Amesbury
    The Merrimack River at Amesbury is a section of the major New England waterway flowing along the Massachusetts–New Hampshire border, historically significant for its role in regional industry, transportation, and settlement.
  • C. Mohawk River (New Hampshire)
    The Mohawk River in New Hampshire is a small tributary in Coos County that flows through the northern part of the state before joining the Connecticut River.
  • 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. 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.
  • 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: Pemigewasset River at Plymouth, New Hampshire
Triple: [Baker River, mouthLocation, Pemigewasset River at Plymouth, New Hampshire]
Generated description
Pemigewasset River at Plymouth, New Hampshire is a section of the Pemigewasset River in central New Hampshire where it receives the Baker River and continues south toward the Merrimack River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pemigewasset River at Plymouth, New Hampshire
Target entity description: Pemigewasset River at Plymouth, New Hampshire is a section of the Pemigewasset River in central New Hampshire where it receives the Baker River and continues south toward the Merrimack River.
  • A. East Branch Pemigewasset River headwaters
    The East Branch Pemigewasset River headwaters are the remote, high-elevation source streams of the East Branch Pemigewasset River, located deep within New Hampshire’s Pemigewasset Wilderness in the White Mountains.
  • B. Merrimack River at Amesbury
    The Merrimack River at Amesbury is a section of the major New England waterway flowing along the Massachusetts–New Hampshire border, historically significant for its role in regional industry, transportation, and settlement.
  • C. Mohawk River (New Hampshire)
    The Mohawk River in New Hampshire is a small tributary in Coos County that flows through the northern part of the state before joining the Connecticut River.
  • 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. 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.
  • F. None of above. chosen

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_69d85cd7683881908d405c1b5d7b4f7f completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69dff7fe5a208190823900b25e298dab completed April 15, 2026, 8:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69fea5d4f6a48190aeb42341b0c395a7 completed May 9, 2026, 3:11 a.m.
NEDg Description generation batch_69fea65a34f08190a76965dfee5b89e5 completed May 9, 2026, 3:13 a.m.
NED2 Entity disambiguation (via description) batch_69fea6e097bc81909ba468de2673b22e completed May 9, 2026, 3:15 a.m.
Created at: April 10, 2026, 3:03 a.m.