Triple

T16213108
Position Surface form Disambiguated ID Type / Status
Subject Canton, Massachusetts E393514 entity
Predicate hasHighway P385 FINISHED
Object Massachusetts Route 138 — NE NERFINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: [Canton, Massachusetts, hasHighway, Massachusetts Route 138]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Massachusetts Route 138
Context triple: [Canton, Massachusetts, hasHighway, Massachusetts Route 138]
  • A. Massachusetts Route 138 chosen
    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.
  • B. 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.
  • C. 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.
  • D. Massachusetts Route 139
    Massachusetts Route 139 is an east–west state highway in eastern Massachusetts that connects several South Shore communities between Stoughton and the coastal town of Duxbury.
  • E. Massachusetts Route 136
    Massachusetts Route 136 is a short state highway in southeastern Massachusetts that connects the town of Swansea to the Rhode Island state line, serving as a local connector route.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d87f1f5bd08190bd01cac0d5b9d2ef elicitation completed
NER batch_69e227f2c1288190bfaed49c364bfa22 ner completed
Created at: April 10, 2026, 5:03 a.m.