Triple
T23107055
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | BST (Glasgow Subway internal code) |
E576197
|
entity |
| Predicate | usedByOperator |
P22525
|
FINISHED |
| Object | Strathclyde Partnership for Transport |
—
|
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: Strathclyde Partnership for Transport | Statement: [BST (Glasgow Subway internal code), usedByOperator, Strathclyde Partnership for Transport]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Strathclyde Partnership for Transport Context triple: [BST (Glasgow Subway internal code), usedByOperator, Strathclyde Partnership for Transport]
-
A.
Strathclyde Partnership for Transport
chosen
Strathclyde Partnership for Transport is the regional public transport authority for the Strathclyde area of Scotland, responsible for planning, coordinating, and operating key transport services including Glasgow’s subway system.
-
B.
Scottish Transport Group
The Scottish Transport Group was a state-owned body that oversaw and coordinated major bus and ferry services across Scotland in the latter half of the 20th century.
-
C.
Edinburgh Trams
Edinburgh Trams is a modern light rail system in Edinburgh, Scotland, providing urban and suburban passenger transport across the city.
-
D.
Transport for West Midlands
Transport for West Midlands is the public body responsible for planning, coordinating, and improving transport services and infrastructure across the West Midlands metropolitan region in England.
-
E.
Tyne and Wear Passenger Transport Executive
Tyne and Wear Passenger Transport Executive was the former public body responsible for overseeing and coordinating public transport services, including the Tyne and Wear Metro, in the Tyne and Wear region of North East England.
- 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_69e245f4af548190898d434a64a1e774 |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f18e0bb27c8190a17942d9b88bb158 |
completed | April 29, 2026, 4:50 a.m. |
Created at: April 17, 2026, 3:58 p.m.