Triple

T13230053
Position Surface form Disambiguated ID Type / Status
Subject Taunton River E314988 entity
Predicate tributary P415 FINISHED
Object Mill River (Taunton River tributary)
Mill River (Taunton River tributary) is a small river in southeastern Massachusetts that flows through communities such as Taunton before joining the Taunton River within the larger Narragansett Bay watershed.
 E1028953 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: Mill River (Taunton River tributary) | Statement: [Taunton River, tributary, Mill River (Taunton River tributary)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mill River (Taunton River tributary)
Context triple: [Taunton River, tributary, Mill River (Taunton River tributary)]
  • A. Mill River (Massachusetts)
    Mill River is a small river in western Massachusetts that flows through the town of Amherst and its surrounding area.
  • B. Mill River (Fairfield, Connecticut)
    Mill River in Fairfield, Connecticut is a coastal river that flows through the village of Southport into Long Island Sound, historically supporting local maritime and commercial activity.
  • C. Mill River (Saugus)
    Mill River (Saugus) is a small stream in Massachusetts that serves as a tributary feeding into the Saugus River within the town of Saugus.
  • D. Mill River (Nassau County, New York)
    Mill River in Nassau County, New York, is a tidal river and estuarine waterway on Long Island that flows through several communities before emptying into Hewlett Bay.
  • E. Mashpee River
    The Mashpee River is a small tidal river and estuary on Cape Cod in Massachusetts, known for its scenic salt marshes and protected natural habitats.
  • 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: Mill River (Taunton River tributary)
Triple: [Taunton River, tributary, Mill River (Taunton River tributary)]
Generated description
Mill River (Taunton River tributary) is a small river in southeastern Massachusetts that flows through communities such as Taunton before joining the Taunton River within the larger Narragansett Bay watershed.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mill River (Taunton River tributary)
Target entity description: Mill River (Taunton River tributary) is a small river in southeastern Massachusetts that flows through communities such as Taunton before joining the Taunton River within the larger Narragansett Bay watershed.
  • A. Mill River (Massachusetts)
    Mill River is a small river in western Massachusetts that flows through the town of Amherst and its surrounding area.
  • B. Mill River (Fairfield, Connecticut)
    Mill River in Fairfield, Connecticut is a coastal river that flows through the village of Southport into Long Island Sound, historically supporting local maritime and commercial activity.
  • C. Mill River (Saugus)
    Mill River (Saugus) is a small stream in Massachusetts that serves as a tributary feeding into the Saugus River within the town of Saugus.
  • D. Mill River (Nassau County, New York)
    Mill River in Nassau County, New York, is a tidal river and estuarine waterway on Long Island that flows through several communities before emptying into Hewlett Bay.
  • E. Mashpee River
    The Mashpee River is a small tidal river and estuary on Cape Cod in Massachusetts, known for its scenic salt marshes and protected natural habitats.
  • 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_69d806affc688190a25b6ccc588e9c72 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d98d336ae08190bfc118cfbefddf84 completed April 10, 2026, 11:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6ff2c07488190ad07c544cca63a7d completed May 3, 2026, 7:54 a.m.
NEDg Description generation batch_69f70408b2088190989c3b38a5d66495 completed May 3, 2026, 8:15 a.m.
NED2 Entity disambiguation (via description) batch_69f70518acc0819089a987abfd42f928 completed May 3, 2026, 8:19 a.m.
Created at: April 9, 2026, 9:21 p.m.