Triple
T1956214
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Boston Convention and Exhibition Center |
E42274
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | Massachusetts Convention Center Authority |
E218477
|
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: Massachusetts Convention Center Authority | Statement: [Boston Convention and Exhibition Center, operator, Massachusetts Convention Center Authority]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Massachusetts Convention Center Authority Context triple: [Boston Convention and Exhibition Center, operator, Massachusetts Convention Center Authority]
-
A.
Massachusetts Convention Center Authority
chosen
The Massachusetts Convention Center Authority is a public agency that develops, owns, and operates major convention and exhibition facilities in Massachusetts, including Boston’s primary convention centers.
-
B.
Massachusetts Port Authority
The Massachusetts Port Authority is an independent public agency that owns and operates major transportation facilities in Massachusetts, including Boston’s Logan International Airport and key maritime and cargo terminals.
-
C.
Boston Convention and Exhibition Center
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.
-
D.
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.
-
E.
Metropolitan Entertainment & Convention Authority
Metropolitan Entertainment & Convention Authority is a public organization in Omaha, Nebraska that manages and operates major local sports and entertainment venues and convention facilities.
- 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_69a8870eea088190a38781990812a9bc |
completed | March 4, 2026, 7:25 p.m. |
| NER | Named-entity recognition | batch_69abb37b4a38819099f98be92be91ade |
completed | March 7, 2026, 5:11 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae031cc7948190a4d9593cd118c149 |
completed | March 8, 2026, 11:15 p.m. |
Created at: March 4, 2026, 7:36 p.m.