Triple

T19241498
Position Surface form Disambiguated ID Type / Status
Subject Rochester, Massachusetts E481142 entity
Predicate hasBodyOfWater P1778 FINISHED
Object Mattapoisett River
The Mattapoisett River is a small coastal river in southeastern Massachusetts known for its historic herring runs and role in the region’s early industrial and maritime development.
E1525079 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: Mattapoisett River | Statement: [Rochester, Massachusetts, hasBodyOfWater, Mattapoisett River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mattapoisett River
Context triple: [Rochester, Massachusetts, hasBodyOfWater, Mattapoisett 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. Passadumkeag River
    The Passadumkeag River is a river in Maine that flows through forested rural areas before joining the Penobscot River.
  • C. Hockanum River
    The Hockanum River is a tributary of the Connecticut River in north-central Connecticut, known for its wooded greenway, hiking trails, and role in the region’s industrial history.
  • D. Kiewa River
    The Kiewa River is a major waterway in northeastern Victoria, Australia, known for its alpine catchment, hydroelectric developments, and role in regional irrigation and recreation.
  • E. Passumpsic River
    The Passumpsic River is a tributary of the Connecticut River in northeastern Vermont, known for flowing through Caledonia and Essex counties and supporting local recreation and ecosystems.
  • 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: Mattapoisett River
Triple: [Rochester, Massachusetts, hasBodyOfWater, Mattapoisett River]
Generated description
The Mattapoisett River is a small coastal river in southeastern Massachusetts known for its historic herring runs and role in the region’s early industrial and maritime development.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mattapoisett River
Target entity description: The Mattapoisett River is a small coastal river in southeastern Massachusetts known for its historic herring runs and role in the region’s early industrial and maritime development.
  • 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. Passadumkeag River
    The Passadumkeag River is a river in Maine that flows through forested rural areas before joining the Penobscot River.
  • C. Hockanum River
    The Hockanum River is a tributary of the Connecticut River in north-central Connecticut, known for its wooded greenway, hiking trails, and role in the region’s industrial history.
  • D. Kiewa River
    The Kiewa River is a major waterway in northeastern Victoria, Australia, known for its alpine catchment, hydroelectric developments, and role in regional irrigation and recreation.
  • E. Passumpsic River
    The Passumpsic River is a tributary of the Connecticut River in northeastern Vermont, known for flowing through Caledonia and Essex counties and supporting local recreation and ecosystems.
  • 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_69d8e8cd9d1081908a181d02b88b59b8 completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e5faf14564819085009adf822804ab completed April 20, 2026, 10:07 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0aae5351f88190943ef5a51c5fc6cb completed May 18, 2026, 6:14 a.m.
NEDg Description generation batch_6a0aaf211d8481908e7c23e35e920e87 completed May 18, 2026, 6:18 a.m.
NED2 Entity disambiguation (via description) batch_6a0ab01b5cd48190bf67942798e4db45 completed May 18, 2026, 6:22 a.m.
Created at: April 10, 2026, 1:26 p.m.