Triple
T23095732
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA commuter rail at Ruggles via nearby stops |
E575881
|
entity |
| Predicate | servesLine |
P839
|
FINISHED |
| Object | Kingston Line |
—
|
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: Kingston Line | Statement: [MBTA commuter rail at Ruggles via nearby stops, servesLine, Kingston Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kingston Line Context triple: [MBTA commuter rail at Ruggles via nearby stops, servesLine, Kingston Line]
-
A.
Kingston Line
chosen
The Kingston Line is a Massachusetts Bay Transportation Authority (MBTA) Commuter Rail route serving communities south of Boston between the city and Kingston.
-
B.
Kingston Loop Line
The Kingston Loop Line is a suburban railway route in southwest London that forms a loop connecting several towns and districts between London Waterloo and the South West Main Line.
-
C.
Kingston Greenline
Kingston Greenline is an urban trail and greenway network in Kingston, New York, designed to link neighborhoods, parks, and regional trails for walking and cycling.
-
D.
Georgetown line
The Georgetown line was a commuter rail service in the Greater Toronto Area that connected Toronto with the town of Georgetown before being extended and renamed the Kitchener line under GO Transit.
-
E.
Jamaica Line corridor
The Jamaica Line corridor is a segment of the New York City Subway system in Brooklyn and Queens, primarily running along elevated tracks and connecting neighborhoods in eastern Brooklyn to central and lower Manhattan.
- 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_69e245c060b48190a9bd61a47a16db17 |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f18de522e48190a37e6c2fda2de465 |
completed | April 29, 2026, 4:49 a.m. |
Created at: April 17, 2026, 3:57 p.m.