Triple
T850756
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA Green Line E branch |
E18379
|
entity |
| Predicate | formerTerminus |
P388
|
FINISHED |
| Object | Arborway |
E102339
|
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: Arborway | Statement: [MBTA Green Line E branch, formerTerminus, Arborway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Arborway Context triple: [MBTA Green Line E branch, formerTerminus, Arborway]
-
A.
Arborway
chosen
Arborway is a scenic parkway in Boston, Massachusetts, that forms part of the Emerald Necklace and connects urban neighborhoods with major green spaces like the Arnold Arboretum.
-
B.
Robinswood Road
Robinswood Road is a tram stop on Greater Manchester’s Metrolink light rail network in England.
-
C.
Limestone Way
Limestone Way is a long-distance walking trail in England that runs through the White Peak area of the Peak District, showcasing its characteristic limestone scenery and rural landscapes.
-
D.
Garfield Ridge
Garfield Ridge is a residential neighborhood on Chicago’s Southwest Side known for its proximity to Midway International Airport and its mix of bungalows, parks, and long-time working- and middle-class residents.
-
E.
North Meadow
North Meadow is a large recreational field in the northern section of New York City's Central Park, known for its expansive open lawns and sports 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_69a4938b04208190b82e1df6b572c548 |
completed | March 1, 2026, 7:29 p.m. |
| NER | Named-entity recognition | batch_69a4ac215194819099e6bc1b5df58fb3 |
completed | March 1, 2026, 9:14 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69acbad10ae48190af7dcaa8dfff30ec |
completed | March 7, 2026, 11:54 p.m. |
Created at: March 1, 2026, 7:38 p.m.