Triple

T22095537
Position Surface form Disambiguated ID Type / Status
Subject Leeds, Massachusetts E546017 entity
Predicate locatedOn P40 FINISHED
Object Mill River (Northampton, Massachusetts)
Mill River (Northampton, Massachusetts) is a tributary of the Connecticut River that flows through Northampton and its villages, historically significant for powering local mills and shaping the area’s industrial development.
 E1519000 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 (Northampton, Massachusetts) | Statement: [Leeds, Massachusetts, locatedOn, Mill River (Northampton, Massachusetts)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mill River (Northampton, Massachusetts)
Context triple: [Leeds, Massachusetts, locatedOn, Mill River (Northampton, Massachusetts)]
  • 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 (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.
  • C. 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.
  • D. 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.
  • E. Still River, Massachusetts
    Still River, Massachusetts is a small rural village within the town of Harvard known for its scenic landscapes along the Nashua River and historic New England character.
  • 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 (Northampton, Massachusetts)
Triple: [Leeds, Massachusetts, locatedOn, Mill River (Northampton, Massachusetts)]
Generated description
Mill River (Northampton, Massachusetts) is a tributary of the Connecticut River that flows through Northampton and its villages, historically significant for powering local mills and shaping the area’s industrial development.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mill River (Northampton, Massachusetts)
Target entity description: Mill River (Northampton, Massachusetts) is a tributary of the Connecticut River that flows through Northampton and its villages, historically significant for powering local mills and shaping the area’s industrial development.
  • 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 (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.
  • C. 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.
  • D. 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.
  • E. Still River, Massachusetts
    Still River, Massachusetts is a small rural village within the town of Harvard known for its scenic landscapes along the Nashua River and historic New England character.
  • 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_69e11e36d03c8190a83a1ba802b7231b completed April 16, 2026, 5:36 p.m.
NER Named-entity recognition batch_69f128e82c1481908701f255b834f192 completed April 28, 2026, 9:38 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a879f826881909cdad0edc6bde08d completed May 18, 2026, 3:29 a.m.
NEDg Description generation batch_6a0a884eb8248190b98b260d3d277d92 completed May 18, 2026, 3:32 a.m.
NED2 Entity disambiguation (via description) batch_6a0a8901941c8190945a96d7f5578362 completed May 18, 2026, 3:35 a.m.
Created at: April 16, 2026, 8:29 p.m.