Triple

T6578844
Position Surface form Disambiguated ID Type / Status
Subject East Bridgewater E157239 entity
Predicate hasRiver P165 FINISHED
Object Matfield River
Matfield River is a small river in southeastern Massachusetts that flows through the town of East Bridgewater and contributes to the local Taunton River watershed.
E914010 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: Matfield River | Statement: [East Bridgewater, hasRiver, Matfield River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Matfield River
Context triple: [East Bridgewater, hasRiver, Matfield River]
  • A. Manning River
    The Manning River is a major coastal river system in New South Wales, Australia, known for its extensive estuary, multiple river mouths, and importance to regional agriculture, fisheries, and recreation.
  • B. Harrison River
    The Harrison River is a river in southwestern British Columbia, Canada, known for connecting Harrison Lake to the Fraser River and supporting rich salmon and sturgeon populations.
  • C. Maclaren River
    The Maclaren River is a glacially fed river in interior Alaska that flows through remote wilderness before joining the Susitna River.
  • D. MacFarlane River
    The MacFarlane River is a northern Canadian river that serves as one of the tributaries feeding into Lake Athabasca.
  • E. Dumaresq River
    The Dumaresq River is a significant river in eastern Australia that forms part of the border between New South Wales and Queensland and contributes to the Murray–Darling Basin system.
  • 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: Matfield River
Triple: [East Bridgewater, hasRiver, Matfield River]
Generated description
Matfield River is a small river in southeastern Massachusetts that flows through the town of East Bridgewater and contributes to the local Taunton River watershed.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Matfield River
Target entity description: Matfield River is a small river in southeastern Massachusetts that flows through the town of East Bridgewater and contributes to the local Taunton River watershed.
  • A. Manning River
    The Manning River is a major coastal river system in New South Wales, Australia, known for its extensive estuary, multiple river mouths, and importance to regional agriculture, fisheries, and recreation.
  • B. Harrison River
    The Harrison River is a river in southwestern British Columbia, Canada, known for connecting Harrison Lake to the Fraser River and supporting rich salmon and sturgeon populations.
  • C. Maclaren River
    The Maclaren River is a glacially fed river in interior Alaska that flows through remote wilderness before joining the Susitna River.
  • D. MacFarlane River
    The MacFarlane River is a northern Canadian river that serves as one of the tributaries feeding into Lake Athabasca.
  • E. Dumaresq River
    The Dumaresq River is a significant river in eastern Australia that forms part of the border between New South Wales and Queensland and contributes to the Murray–Darling Basin system.
  • 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_69c6882b3a108190b3a9eb343ae4162c completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6ae8dad608190b4708368a7af6e5d completed March 27, 2026, 4:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69e4cbacad608190adddd91f13e4113b completed April 19, 2026, 12:33 p.m.
NEDg Description generation batch_69e4d9e87508819080932fac06fb754d completed April 19, 2026, 1:34 p.m.
NED2 Entity disambiguation (via description) batch_69e4dda28b0081909245b65faae3533b completed April 19, 2026, 1:50 p.m.
Created at: March 27, 2026, 1:54 p.m.