Triple

T9894323
Position Surface form Disambiguated ID Type / Status
Subject Metropolitan District Commission (Massachusetts) E181530 entity
Predicate operated P1688 FINISHED
Object Memorial Drive (Cambridge, Massachusetts) E736185 NE FINISHED

How this triple was built (2 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: Memorial Drive (Cambridge, Massachusetts) | Statement: [Metropolitan District Commission (Massachusetts), operated, Memorial Drive (Cambridge, Massachusetts)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Memorial Drive (Cambridge, Massachusetts)
Context triple: [Metropolitan District Commission (Massachusetts), operated, Memorial Drive (Cambridge, Massachusetts)]
  • A. Memorial Drive in Cambridge
    Memorial Drive in Cambridge is a scenic riverside parkway along the Charles River known for its iconic views of the Boston skyline and popular recreational paths.
  • B. Massachusetts Avenue (Cambridge)
    Massachusetts Avenue in Cambridge is a major thoroughfare that runs through key neighborhoods and commercial areas, including the heart of Harvard Square.
  • C. Trumpington Road, Cambridge
    Trumpington Road in Cambridge is a major thoroughfare running south from the city centre, known for its historic buildings, schools, and proximity to the River Cam and university colleges.
  • D. Main Street, Cambridge
    Main Street in Cambridge is a major thoroughfare in the Kendall Square area, running through the heart of the MIT and tech district.
  • E. Memorial Drive (Massachusetts Route 3) chosen
    Memorial Drive (Massachusetts Route 3) is a scenic parkway along the Charles River in Cambridge, Massachusetts, known for its views of the Boston skyline and proximity to institutions like MIT.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ca8283a6708190801af7a25a7ebb9f completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cdb4a89e148190901753e67483d72c completed April 2, 2026, 12:13 a.m.
NED1 Entity disambiguation (via context triple) batch_69d1eb0d984c81908408f90f156624e5 completed April 5, 2026, 4:54 a.m.
Created at: March 30, 2026, 8:39 p.m.