Triple
T83493
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Manchester Metrolink |
E1678
|
entity |
| Predicate | hasLine |
P35
|
FINISHED |
| Object | Rochdale via Oldham Line |
E11193
|
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: Rochdale via Oldham Line | Statement: [Manchester Metrolink, hasLine, Rochdale via Oldham Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rochdale via Oldham Line Context triple: [Manchester Metrolink, hasLine, Rochdale via Oldham Line]
-
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 Leeds line
The Manchester to Leeds line is a key trans-Pennine railway route in northern England connecting major cities across the Pennines.
-
C.
Ringway, Manchester
Ringway, Manchester is a civil parish and suburban area on the southern edge of Manchester, best known as the location of Manchester Airport.
-
D.
Manchester Piccadilly
Manchester Piccadilly is the main railway terminus and busiest train station in Manchester, England, serving as a key hub for regional and national rail services.
-
E.
Liverpool–Manchester line (via Chat Moss)
The Liverpool–Manchester line (via Chat Moss) is one of the world’s first intercity passenger railways, historically significant for pioneering mainline rail travel across the Chat Moss bog between Liverpool and Manchester.
- 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_69a24c8150408190910a693eb51c1f71 |
completed | Feb. 28, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69a24f4ccb5081908decac81f4af01bf |
completed | Feb. 28, 2026, 2:13 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a284fb8c1481908d7796593836c925 |
completed | Feb. 28, 2026, 6:02 a.m. |
Created at: Feb. 28, 2026, 2:06 a.m.