Triple

T22638777
Position Surface form Disambiguated ID Type / Status
Subject Mad River (New Hampshire) E558760 entity
Predicate partOf P40 FINISHED
Object Pemigewasset River watershed
The Pemigewasset River watershed is a major drainage basin in central New Hampshire that collects water from numerous tributaries in the White Mountains before flowing south toward the Merrimack River.
E1546994 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 watershed | Statement: [Mad River (New Hampshire), partOf, Pemigewasset River watershed]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pemigewasset River watershed
Context triple: [Mad River (New Hampshire), partOf, Pemigewasset River watershed]
  • A. Toutle River watershed
    The Toutle River watershed is the drainage basin surrounding Washington’s Toutle River, encompassing the network of streams, valleys, and landscapes that collect and channel water into the river system.
  • B. Mattapoisett River watershed
    The Mattapoisett River watershed is a coastal New England drainage basin in southeastern Massachusetts that feeds into Buzzards Bay and supports important ecological, recreational, and drinking water resources.
  • C. St. Regis River watershed
    The St. Regis River watershed is a drainage basin in northern New York’s Adirondack region that collects water from numerous lakes and streams, including Upper St. Regis Lake, and channels it into the St. Regis River system.
  • D. Reedy River watershed
    The Reedy River watershed is the drainage basin in upstate South Carolina that collects and channels water from the Reedy River and its tributaries through urban and rural landscapes before ultimately feeding into the Saluda River system.
  • E. Blanchard River watershed
    The Blanchard River watershed is a drainage basin in northwestern Ohio that collects and channels water from the surrounding landscape into the Blanchard River and its tributaries.
  • 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 watershed
Triple: [Mad River (New Hampshire), partOf, Pemigewasset River watershed]
Generated description
The Pemigewasset River watershed is a major drainage basin in central New Hampshire that collects water from numerous tributaries in the White Mountains before flowing south toward the Merrimack River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pemigewasset River watershed
Target entity description: The Pemigewasset River watershed is a major drainage basin in central New Hampshire that collects water from numerous tributaries in the White Mountains before flowing south toward the Merrimack River.
  • A. Toutle River watershed
    The Toutle River watershed is the drainage basin surrounding Washington’s Toutle River, encompassing the network of streams, valleys, and landscapes that collect and channel water into the river system.
  • B. Mattapoisett River watershed
    The Mattapoisett River watershed is a coastal New England drainage basin in southeastern Massachusetts that feeds into Buzzards Bay and supports important ecological, recreational, and drinking water resources.
  • C. St. Regis River watershed
    The St. Regis River watershed is a drainage basin in northern New York’s Adirondack region that collects water from numerous lakes and streams, including Upper St. Regis Lake, and channels it into the St. Regis River system.
  • D. Reedy River watershed
    The Reedy River watershed is the drainage basin in upstate South Carolina that collects and channels water from the Reedy River and its tributaries through urban and rural landscapes before ultimately feeding into the Saluda River system.
  • E. Blanchard River watershed
    The Blanchard River watershed is a drainage basin in northwestern Ohio that collects and channels water from the surrounding landscape into the Blanchard River and its tributaries.
  • 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_69e24547f7fc819086e2c4ba3b979657 completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f1700f9fac8190b82190a54be22413 completed April 29, 2026, 2:42 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b585cf2388190b517312dc6172025 completed May 18, 2026, 6:20 p.m.
NEDg Description generation batch_6a0b6f5d272c8190bf66fa372fb2bb7d completed May 18, 2026, 7:58 p.m.
NED2 Entity disambiguation (via description) batch_6a0b7072e43c8190ad8f8d09f61d3f7b completed May 18, 2026, 8:02 p.m.
Created at: April 17, 2026, 3:04 p.m.