Triple
T2380853
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Crewe railway station |
E46306
|
entity |
| Predicate | fareZone |
P844
|
FINISHED |
| Object | DfT category B |
E5756
|
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: DfT category B | Statement: [Crewe railway station, fareZone, DfT category B]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: DfT category B Context triple: [Crewe railway station, fareZone, DfT category B]
-
A.
DfT category B
chosen
DfT category B is a UK Department for Transport classification for major railway stations that handle high passenger volumes but are not the very busiest national hubs.
-
B.
DGT
DGT is the National Rail station code for Deansgate railway station in Manchester, England.
-
C.
Class B
Class B is a type of controlled airspace surrounding the busiest airports, designed to manage high volumes of air traffic with strict clearance and communication requirements.
-
D.
Driver and Vehicle Standards Agency
The Driver and Vehicle Standards Agency is a UK government body responsible for setting and enforcing driving and vehicle safety standards, including driving tests, MOTs, and roadside enforcement.
-
E.
SAE Level 2 (typical regulatory classification)
SAE Level 2 is a driver-assistance classification in which a vehicle can simultaneously control steering and speed under certain conditions, while a human driver must continuously supervise and remain responsible for driving.
- 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_69a88a1554a48190a0180682bcf099be |
completed | March 4, 2026, 7:37 p.m. |
| NER | Named-entity recognition | batch_69abc7b7c9188190a824e4b469bc1548 |
completed | March 7, 2026, 6:37 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69aea8b4f85c81909e5a4eda271b73ca |
completed | March 9, 2026, 11:02 a.m. |
Created at: March 4, 2026, 7:57 p.m.