Triple
T8765309
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA Green Line tunnels |
E208324
|
entity |
| Predicate | connectsStation |
P845
|
FINISHED |
| Object | Hynes Convention Center |
E124604
|
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: Hynes Convention Center | Statement: [MBTA Green Line tunnels, connectsStation, Hynes Convention Center]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hynes Convention Center Context triple: [MBTA Green Line tunnels, connectsStation, Hynes Convention Center]
-
A.
Hynes Convention Center
chosen
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.
-
B.
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.
-
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.
Donald E. Stephens Convention Center
Donald E. Stephens Convention Center is a large multi-purpose convention and exhibition facility located near O'Hare International Airport in Rosemont, Illinois, hosting trade shows, conferences, and major events.
- 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_69ca835df7e08190ac875664cca8f9ca |
completed | March 30, 2026, 2:06 p.m. |
| NER | Named-entity recognition | batch_69cc5ee850b88190a0294bcbe4045aa3 |
completed | March 31, 2026, 11:55 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cf436106708190aedba29e57445303 |
completed | April 3, 2026, 4:34 a.m. |
Created at: March 30, 2026, 6:40 p.m.