Triple
T4055360
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rochdale Town Centre tram stop |
E84680
|
entity |
| Predicate | isTerminusOf |
P388
|
FINISHED |
| Object |
Oldham and Rochdale Line
The Oldham and Rochdale Line is a Metrolink light rail route in Greater Manchester, England, connecting central Manchester with the towns of Oldham and Rochdale.
|
E11193
|
NE FINISHED |
How this triple was built (4 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: Oldham and Rochdale Line | Statement: [Rochdale Town Centre tram stop, isTerminusOf, Oldham and Rochdale Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Oldham and Rochdale Line Context triple: [Rochdale Town Centre tram stop, isTerminusOf, Oldham and Rochdale Line]
-
A.
Rochdale line
The Rochdale line is a railway route in Greater Manchester, England, forming part of the local and regional rail network connecting Manchester with Rochdale and surrounding areas.
-
B.
Manchester to Bolton line
The Manchester to Bolton line is a suburban railway route in Greater Manchester, England, connecting Manchester with the town of Bolton and serving intermediate communities along the corridor.
-
C.
East Lancashire Line
The East Lancashire Line is a regional railway route in Lancashire, England, linking towns such as Preston, Blackburn, Burnley, and Colne.
-
D.
Manchester–Wigan line
The Manchester–Wigan line is a key suburban and regional railway route in Greater Manchester and Lancashire, connecting Manchester with Wigan and serving intermediate towns and commuter stations.
-
E.
East Didsbury Line
The East Didsbury Line is a light rail route on Greater Manchester’s Metrolink network that connects Manchester city centre with the suburban area of East Didsbury.
- 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: Oldham and Rochdale Line Triple: [Rochdale Town Centre tram stop, isTerminusOf, Oldham and Rochdale Line]
Generated description
The Oldham and Rochdale Line is a Metrolink light rail route in Greater Manchester, England, connecting central Manchester with the towns of Oldham and Rochdale.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Oldham and Rochdale Line Target entity description: The Oldham and Rochdale Line is a Metrolink light rail route in Greater Manchester, England, connecting central Manchester with the towns of Oldham and Rochdale.
-
A.
Rochdale line
chosen
The Rochdale line is a railway route in Greater Manchester, England, forming part of the local and regional rail network connecting Manchester with Rochdale and surrounding areas.
-
B.
Manchester to Bolton line
The Manchester to Bolton line is a suburban railway route in Greater Manchester, England, connecting Manchester with the town of Bolton and serving intermediate communities along the corridor.
-
C.
East Lancashire Line
The East Lancashire Line is a regional railway route in Lancashire, England, linking towns such as Preston, Blackburn, Burnley, and Colne.
-
D.
Manchester–Wigan line
The Manchester–Wigan line is a key suburban and regional railway route in Greater Manchester and Lancashire, connecting Manchester with Wigan and serving intermediate towns and commuter stations.
-
E.
East Didsbury Line
The East Didsbury Line is a light rail route on Greater Manchester’s Metrolink network that connects Manchester city centre with the suburban area of East Didsbury.
- F. None of above.
Provenance (5 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_69aed933bec881909edfa28ebb69c634 |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aefbabec608190a35d39d3d03b928b |
completed | March 9, 2026, 4:56 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b56b501c008190ac115240328c6fc9 |
completed | March 14, 2026, 2:06 p.m. |
| NEDg | Description generation | batch_69b56f1a5e348190801c63c00b838f3c |
completed | March 14, 2026, 2:22 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b56f7f1f7881909c8003e4e498fac5 |
completed | March 14, 2026, 2:23 p.m. |
Created at: March 9, 2026, 3:38 p.m.