Triple
T2948451
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Morrissey Boulevard |
E79559
|
entity |
| Predicate | servesFacility |
P26183
|
FINISHED |
| Object | JFK/UMass MBTA station vicinity |
E6682
|
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: JFK/UMass MBTA station vicinity | Statement: [Morrissey Boulevard, servesFacility, JFK/UMass MBTA station vicinity]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: JFK/UMass MBTA station vicinity Context triple: [Morrissey Boulevard, servesFacility, JFK/UMass MBTA station vicinity]
-
A.
JFK/UMass station
JFK/UMass station is a major MBTA Red Line rapid transit and commuter rail hub in Boston serving the John F. Kennedy Presidential Library and the University of Massachusetts Boston.
-
B.
JFK/UMass
chosen
JFK/UMass is a major Boston-area transit station that connects subway and commuter rail service to the John F. Kennedy Presidential Library and the University of Massachusetts Boston.
-
C.
Kendall/MIT MBTA station
Kendall/MIT MBTA station is a Red Line subway stop on the Massachusetts Bay Transportation Authority system in Cambridge, Massachusetts, serving the Kendall Square area and the Massachusetts Institute of Technology.
-
D.
State Street MBTA station
State Street MBTA station is a major downtown Boston subway stop on the Orange and Blue Lines, located near the Old State House and serving the city’s historic and financial districts.
-
E.
Yawkey commuter rail station in Boston
Yawkey commuter rail station in Boston is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop located near Fenway Park, serving the Framingham/Worcester Line.
- 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_69ad8b1089588190b74d9e2505e45762 |
completed | March 8, 2026, 2:43 p.m. |
| NER | Named-entity recognition | batch_69ad98b6cab88190b4dee7e5ec9347e5 |
completed | March 8, 2026, 3:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b08695bea08190abce552493abda57 |
completed | March 10, 2026, 9:01 p.m. |
Created at: March 8, 2026, 2:57 p.m.