Triple
T23070951
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA Red Line at South Station |
E575191
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object | South Station Bus Terminal |
—
|
NE NERFINISHED |
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: South Station Bus Terminal | Statement: [MBTA Red Line at South Station, connectsTo, South Station Bus Terminal]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: South Station Bus Terminal Context triple: [MBTA Red Line at South Station, connectsTo, South Station Bus Terminal]
-
A.
South Station
chosen
South Station is Boston’s major intercity rail and bus terminal and a key MBTA subway hub in the city’s downtown.
-
B.
John W. Olver Transit Center
The John W. Olver Transit Center is a multi-modal transportation hub and environmentally advanced public building in Greenfield, Massachusetts, known for integrating bus and rail services with sustainable design features.
-
C.
Dorchester Square Bus Terminal
Dorchester Square Bus Terminal is a public transit hub in downtown Montreal that serves as a major boarding and transfer point for city bus routes near Dorchester Square.
-
D.
Harbor Gateway Transit Center
Harbor Gateway Transit Center is a major Los Angeles public transit hub in the South Bay area that serves multiple bus lines and park-and-ride commuters.
-
E.
Gateway Transit Center
Gateway Transit Center is a major multimodal transit hub in Portland, Oregon, serving light rail, buses, and other regional connections.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e245bd6e4c8190bb8942245b68cad5 |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f18c5f17348190ab92cfdae9bcaeba |
completed | April 29, 2026, 4:43 a.m. |
Created at: April 17, 2026, 3:56 p.m.