Triple
T7565453
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Fitchburg Line |
E178900
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Littleton/Route 495 |
E33296
|
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: Littleton/Route 495 | Statement: [Fitchburg Line, hasStation, Littleton/Route 495]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Littleton/Route 495 Context triple: [Fitchburg Line, hasStation, Littleton/Route 495]
-
A.
Fresh Pond Road
Fresh Pond Road is a New York City Subway station in Queens serving the M train on the BMT Myrtle Avenue Line.
-
B.
Littleton/Route 495 station
chosen
Littleton/Route 495 station is a Massachusetts Bay Transportation Authority commuter rail stop in Littleton, Massachusetts, serving the Fitchburg Line near Interstate 495.
-
C.
Massachusetts Route 140
Massachusetts Route 140 is a state highway in Massachusetts that runs generally north–south, linking several cities and towns in the southeastern and central parts of the state.
-
D.
Fore River Parkway
Fore River Parkway is a roadway and green corridor in Portland, Maine, running along the Fore River and connecting key transportation and waterfront areas.
-
E.
Neponset Circle
Neponset Circle is a major traffic rotary in the Dorchester neighborhood of Boston, Massachusetts, serving as a key junction for several important local roads.
- 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_69c69f2f80288190b95cceb4da92ab2b |
completed | March 27, 2026, 3:15 p.m. |
| NER | Named-entity recognition | batch_69c6f8fde87c81909795fc713d7378ff |
completed | March 27, 2026, 9:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c856dc5ea881908c2e0075f9631af4 |
completed | March 28, 2026, 10:31 p.m. |
Created at: March 27, 2026, 3:50 p.m.