Triple
T24085189
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | British Rail Class 121 |
E596621
|
entity |
| Predicate | withdrawnFromMainlinePassengerService |
P155024
|
FINISHED |
| Object | 2010s |
—
|
LITERAL 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: 2010s | Statement: [British Rail Class 121, withdrawnFromMainlinePassengerService, 2010s]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: withdrawnFromMainlinePassengerService Context triple: [British Rail Class 121, withdrawnFromMainlinePassengerService, 2010s]
-
A.
reopenedAsPassengerLine
Indicates that a previously closed or differently used railway line has been opened again specifically for passenger services.
-
B.
yearWithdrawnFromRegularFreightService
Indicates the year in which something was taken out of regular freight service operations.
-
C.
formerRailwayLine
Indicates that a railway line previously existed in the past but is no longer in operation or has been decommissioned.
-
D.
formerTransportAuthority
Indicates that an entity previously served as a transport authority for another entity but no longer holds that role.
-
E.
reopenedAsTramStopOn
Indicates that a location previously closed or used differently was reopened specifically as a tram stop on the given date.
- F. None of above. chosen
Provenance (4 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_69e288c4638c81909bacc28a1e3d436b |
completed | April 17, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69f1dc28a7cc81909c76d9d992ac21dc |
completed | April 29, 2026, 10:23 a.m. |
| PD | Predicate disambiguation | batch_69f17651458c8190bbfd301883e46085 |
completed | April 29, 2026, 3:09 a.m. |
| PDg | Predicate description generation | batch_69f17b58012c81909106b332db399023 |
completed | April 29, 2026, 3:30 a.m. |
Created at: April 17, 2026, 10:44 p.m.