Triple

T9105939
Position Surface form Disambiguated ID Type / Status
Subject Massachusetts Convention Center Authority E218477 entity
Predicate owns P347 FINISHED
Object Boston Convention and Exhibition Center E42274 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 Convention and Exhibition Center | Statement: [Massachusetts Convention Center Authority, owns, Boston Convention and Exhibition Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Boston Convention and Exhibition Center
Context triple: [Massachusetts Convention Center Authority, owns, Boston Convention and Exhibition Center]
  • A. Boston Convention and Exhibition Center chosen
    The Boston Convention and Exhibition Center is a large, modern convention facility in Boston’s Seaport District that hosts major trade shows, conferences, and events.
  • B. Hynes Convention Center
    Hynes Convention Center is a major convention and exhibition facility in Boston’s Back Bay, known for hosting large conferences, trade shows, and public events.
  • C. Rhode Island Convention Center
    The Rhode Island Convention Center is a major multi-purpose convention and exhibition facility in downtown Providence that hosts trade shows, conferences, and large public events.
  • D. Connecticut Convention Center
    The Connecticut Convention Center is a major modern convention and exhibition facility located along the Connecticut River in downtown Hartford, hosting large conferences, trade shows, and events.
  • E. Lowell Memorial Auditorium
    Lowell Memorial Auditorium is a historic performing arts and events venue in downtown Lowell, Massachusetts, known for hosting concerts, theater productions, and community gatherings.
  • 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_69d0479a58c48190acd4a4af21aa01c3 completed April 3, 2026, 11:04 p.m.
Created at: March 30, 2026, 7:16 p.m.