Triple
T2012473
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Glasgow Central railway station |
E43717
|
entity |
| Predicate | hasLowLevelStation |
P22144
|
FINISHED |
| Object |
Glasgow Central Low Level
Glasgow Central Low Level is the underground suburban rail section of Glasgow Central station, serving local commuter services through the city’s low-level cross-city routes.
|
E43717
|
NE FINISHED |
How this triple was built (5 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: Glasgow Central Low Level | Statement: [Glasgow Central railway station, hasLowLevelStation, Glasgow Central Low Level]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Glasgow Central Low Level Context triple: [Glasgow Central railway station, hasLowLevelStation, Glasgow Central Low Level]
-
A.
Glasgow Central railway station
Glasgow Central railway station is the main intercity and suburban rail hub in Glasgow, Scotland, and one of the busiest railway terminals in the United Kingdom.
-
B.
Glasgow St Enoch railway station
Glasgow St Enoch railway station was a former central Glasgow terminus that served as the Scottish endpoint of the Midland Railway’s routes, notably those from England via the Settle–Carlisle line.
-
C.
Glasgow Southside
Glasgow Southside is a Scottish Parliamentary constituency in the city of Glasgow, known for its diverse urban communities and central role in contemporary Scottish politics.
-
D.
Coatbridge Central railway station
Coatbridge Central railway station is a main railway station serving the town of Coatbridge in North Lanarkshire, Scotland, providing regional and commuter rail services.
-
E.
Broughty Ferry
Broughty Ferry is a coastal suburb of Dundee in eastern Scotland, known for its sandy beach, historic Broughty Castle, and views over the Firth of Tay.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Glasgow Central Low Level Triple: [Glasgow Central railway station, hasLowLevelStation, Glasgow Central Low Level]
Generated description
Glasgow Central Low Level is the underground suburban rail section of Glasgow Central station, serving local commuter services through the city’s low-level cross-city routes.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Glasgow Central Low Level Target entity description: Glasgow Central Low Level is the underground suburban rail section of Glasgow Central station, serving local commuter services through the city’s low-level cross-city routes.
-
A.
Glasgow Central railway station
chosen
Glasgow Central railway station is the main intercity and suburban rail hub in Glasgow, Scotland, and one of the busiest railway terminals in the United Kingdom.
-
B.
Glasgow St Enoch railway station
Glasgow St Enoch railway station was a former central Glasgow terminus that served as the Scottish endpoint of the Midland Railway’s routes, notably those from England via the Settle–Carlisle line.
-
C.
Glasgow Southside
Glasgow Southside is a Scottish Parliamentary constituency in the city of Glasgow, known for its diverse urban communities and central role in contemporary Scottish politics.
-
D.
Coatbridge Central railway station
Coatbridge Central railway station is a main railway station serving the town of Coatbridge in North Lanarkshire, Scotland, providing regional and commuter rail services.
-
E.
Broughty Ferry
Broughty Ferry is a coastal suburb of Dundee in eastern Scotland, known for its sandy beach, historic Broughty Castle, and views over the Firth of Tay.
- F. None of above.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasLowLevelStation Context triple: [Glasgow Central railway station, hasLowLevelStation, Glasgow Central Low Level]
-
A.
hasLow
Indicates that an entity possesses a value, level, or amount of something that is below a defined or expected threshold.
-
B.
hasLowerTier
Indicates that one entity is ranked, valued, or classified at a lower level or tier relative to another entity.
-
C.
hasComponentStation
chosen
Indicates that an entity includes or is associated with a specific station as one of its component parts.
-
D.
hasLowLevelSection
Indicates that an entity includes or is associated with a subordinate or lower-level section within a larger hierarchical structure.
-
E.
hasStationBuilding
Indicates that a station is associated with or includes a station building as part of its facilities.
- F. None of above.
Provenance (6 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_69a88716e9f08190946313fdc949e3cf |
completed | March 4, 2026, 7:25 p.m. |
| NER | Named-entity recognition | batch_69abb8b2ed6c8190ad51f0af90db2a02 |
completed | March 7, 2026, 5:33 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae0aea65d881908eb751349a2c23f9 |
completed | March 8, 2026, 11:48 p.m. |
| NEDg | Description generation | batch_69ae0bab9d7c8190acde67a6301e18ec |
completed | March 8, 2026, 11:52 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae0c2fe1a88190867b1d533d58b7fc |
completed | March 8, 2026, 11:54 p.m. |
| PD | Predicate disambiguation | batch_69abb7a03a1c81909ad50d56667db2d5 |
completed | March 7, 2026, 5:29 a.m. |
Created at: March 4, 2026, 7:37 p.m.