Triple
T22735796
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Goring & Streatley railway station |
E562265
|
entity |
| Predicate | hasServiceOperator |
P5884
|
FINISHED |
| Object | Great Western Railway electric multiple units |
—
|
NE NERFINISHED |
How this triple was built (3 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: Great Western Railway electric multiple units | Statement: [Goring & Streatley railway station, hasServiceOperator, Great Western Railway electric multiple units]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Great Western Railway electric multiple units Context triple: [Goring & Streatley railway station, hasServiceOperator, Great Western Railway electric multiple units]
-
A.
Great Western Railway carriages
Great Western Railway carriages are historic passenger coaches from the former Great Western Railway, now preserved as heritage rolling stock and often restored for display and operation on museum and heritage railways.
-
B.
Chiltern Railways diesel multiple units
Chiltern Railways diesel multiple units are regional passenger trains operated by Chiltern Railways on non-electrified routes in the Chilterns and surrounding areas of England.
-
C.
British Rail electric multiple units
British Rail electric multiple units are self-propelled electric passenger train sets used across the British railway network, typically formed of multiple carriages that can be coupled and operated together.
-
D.
Great Western Railway locomotives
Great Western Railway locomotives are historic steam and diesel engines that once operated on Britain’s Great Western Railway and are now preserved and operated by heritage railways and museums.
-
E.
Southern Class 313 EMUs
Southern Class 313 EMUs are dual-voltage electric multiple-unit trains used for suburban and commuter services in the Southern region of the UK rail network.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Great Western Railway electric multiple units Target entity description: Great Western Railway electric multiple units are modern electric passenger trains operated by Great Western Railway on suburban and regional routes in parts of southern England.
-
A.
Great Western Railway carriages
Great Western Railway carriages are historic passenger coaches from the former Great Western Railway, now preserved as heritage rolling stock and often restored for display and operation on museum and heritage railways.
-
B.
Chiltern Railways diesel multiple units
Chiltern Railways diesel multiple units are regional passenger trains operated by Chiltern Railways on non-electrified routes in the Chilterns and surrounding areas of England.
-
C.
British Rail electric multiple units
chosen
British Rail electric multiple units are self-propelled electric passenger train sets used across the British railway network, typically formed of multiple carriages that can be coupled and operated together.
-
D.
Great Western Railway locomotives
Great Western Railway locomotives are historic steam and diesel engines that once operated on Britain’s Great Western Railway and are now preserved and operated by heritage railways and museums.
-
E.
Southern Class 313 EMUs
Southern Class 313 EMUs are dual-voltage electric multiple-unit trains used for suburban and commuter services in the Southern region of the UK rail network.
- F. None of above.
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_69e24550859c81908727d91efc3a81b4 |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f1796fc2a88190a4d86b421345b088 |
completed | April 29, 2026, 3:22 a.m. |
Created at: April 17, 2026, 3:22 p.m.