Triple

T9105942
Position Surface form Disambiguated ID Type / Status
Subject Massachusetts Convention Center Authority E218477 entity
Predicate owns P347 FINISHED
Object Boston Common Garage E777188 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: Boston Common Garage | Statement: [Massachusetts Convention Center Authority, owns, Boston Common Garage]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Boston Common Garage
Context triple: [Massachusetts Convention Center Authority, owns, Boston Common Garage]
  • A. Boston Common Garage chosen
    Boston Common Garage is a large underground public parking facility located beneath Boston Common in downtown Boston, serving visitors to the park and surrounding attractions.
  • B. Monroe Street Garage
    Monroe Street Garage is a multi-level parking facility in downtown Chicago that serves visitors to nearby cultural attractions such as the Art Institute of Chicago and Millennium Park.
  • C. Franconia–Springfield parking garage
    Franconia–Springfield parking garage is a large multi-level commuter parking facility serving riders of the Franconia–Springfield Metro and VRE station in Northern Virginia.
  • D. Grant Park North Garage
    Grant Park North Garage is a large underground public parking facility located beneath Chicago’s Grant Park, serving visitors to the park and nearby downtown attractions.
  • E. World Trade Center East Garage
    World Trade Center East Garage is a parking facility in Boston’s Seaport District that serves the nearby World Trade Center complex and convention venues.
  • 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_69ca83db7448819090d0a5de842ef2ac completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69cca57286a88190b256d2461c5c0aed completed April 1, 2026, 4:56 a.m.
NED1 Entity disambiguation (via context triple) batch_69d0302bfa00819097e752f1d0581d2d completed April 3, 2026, 9:25 p.m.
Created at: March 30, 2026, 7:16 p.m.