Triple

T4495096
Position Surface form Disambiguated ID Type / Status
Subject Neponset River valley E100674 entity
Predicate traversedBy P225 FINISHED
Object Massachusetts Route 138
Massachusetts Route 138 is a state highway in Massachusetts that runs generally north–south through several communities south of Boston, connecting local towns and major routes along its corridor.
 E614120 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: Massachusetts Route 138 | Statement: [Neponset River valley, traversedBy, Massachusetts Route 138]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Massachusetts Route 138
Context triple: [Neponset River valley, traversedBy, Massachusetts Route 138]
  • A. Massachusetts Route 130
    Massachusetts Route 130 is a state highway on Cape Cod that runs through several towns, including Sandwich, providing a north–south connection between local communities and major routes.
  • B. Massachusetts Route 133
    Massachusetts Route 133 is an east–west state highway in northeastern Massachusetts that connects several towns north of Boston, including Tewksbury, through suburban and semi-rural areas.
  • C. Massachusetts Route 134
    Massachusetts Route 134 is a state highway on Cape Cod in Massachusetts that serves as a key north–south connector through the town of Dennis.
  • D. Massachusetts Route 135
    Massachusetts Route 135 is a state highway in eastern Massachusetts that runs west–east through several communities, including Ashland, and serves as a key local connector route.
  • E. Massachusetts Route 113
    Massachusetts Route 113 is an east–west state highway in northeastern Massachusetts that runs through several Merrimack Valley communities, including Tyngsborough.
  • 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: Massachusetts Route 138
Triple: [Neponset River valley, traversedBy, Massachusetts Route 138]
Generated description
Massachusetts Route 138 is a state highway in Massachusetts that runs generally north–south through several communities south of Boston, connecting local towns and major routes along its corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Massachusetts Route 138
Target entity description: Massachusetts Route 138 is a state highway in Massachusetts that runs generally north–south through several communities south of Boston, connecting local towns and major routes along its corridor.
  • A. Massachusetts Route 130
    Massachusetts Route 130 is a state highway on Cape Cod that runs through several towns, including Sandwich, providing a north–south connection between local communities and major routes.
  • B. Massachusetts Route 133
    Massachusetts Route 133 is an east–west state highway in northeastern Massachusetts that connects several towns north of Boston, including Tewksbury, through suburban and semi-rural areas.
  • C. Massachusetts Route 134
    Massachusetts Route 134 is a state highway on Cape Cod in Massachusetts that serves as a key north–south connector through the town of Dennis.
  • D. Massachusetts Route 135
    Massachusetts Route 135 is a state highway in eastern Massachusetts that runs west–east through several communities, including Ashland, and serves as a key local connector route.
  • E. Massachusetts Route 113
    Massachusetts Route 113 is an east–west state highway in northeastern Massachusetts that runs through several Merrimack Valley communities, including Tyngsborough.
  • 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_69bd43cdf15081909a4fa2585ff63b3e completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd56bde14c819091d42839a46291d0 completed March 20, 2026, 2:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69c70057abc48190a5855ce1c6029d81 completed March 27, 2026, 10:10 p.m.
NEDg Description generation batch_69c705b31bc8819087208b667104e363 completed March 27, 2026, 10:33 p.m.
NED2 Entity disambiguation (via description) batch_69c7065baaa08190b4046e0d372bf6f8 completed March 27, 2026, 10:36 p.m.
Created at: March 20, 2026, 1 p.m.