Triple
T17294299
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Q service |
E419864
|
entity |
| Predicate | historicalPredecessor |
P97
|
FINISHED |
| Object | Broadway–Brighton services |
E104559
|
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: Broadway–Brighton services | Statement: [Q service, historicalPredecessor, Broadway–Brighton services]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Broadway–Brighton services Context triple: [Q service, historicalPredecessor, Broadway–Brighton services]
-
A.
Brighton Line services
chosen
Brighton Line services are New York City Subway operations running along the BMT Brighton Line in Brooklyn, primarily served by the Q train and connecting southern Brooklyn neighborhoods with Midtown Manhattan.
-
B.
Nassau Street Line services
Nassau Street Line services are New York City Subway routes that operate along the BMT Nassau Street Line in Lower Manhattan, providing local service and connections between Brooklyn and Manhattan.
-
C.
Bedford to St Pancras services
Bedford to St Pancras services are commuter rail services linking the town of Bedford in Bedfordshire with London St Pancras station, forming part of a key north–south route into central London.
-
D.
London–Edinburgh express services
The London–Edinburgh express services are high-speed, long-distance passenger train services linking England’s capital with Scotland’s capital along the East Coast Main Line.
-
E.
London Kings Cross–Bradford Forster Square services
London Kings Cross–Bradford Forster Square services are long-distance passenger train services linking central London with the city of Bradford in West Yorkshire.
- 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_69d886db32608190a61e18862c5a8af6 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e437869ec08190b4a63fb1ee6a71ee |
completed | April 19, 2026, 2:01 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0180d66bb8819086eb2c72b4dcbafb |
completed | May 11, 2026, 7:10 a.m. |
Created at: April 10, 2026, 5:40 a.m.