Triple
T19947934
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Milnrow tram stop |
E479476
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
Metrolink RATP Dev Limited
Metrolink RATP Dev Limited is the company responsible for operating Greater Manchester’s Metrolink light rail network under contract.
|
E27062
|
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: Metrolink RATP Dev Limited | Statement: [Milnrow tram stop, operator, Metrolink RATP Dev Limited]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Metrolink RATP Dev Limited Context triple: [Milnrow tram stop, operator, Metrolink RATP Dev Limited]
-
A.
RATP group
RATP Group is a major French public transport operator that manages much of the Paris metro, tram, and bus networks and provides transit services internationally.
-
B.
Urban Rail Transport S.A.
Urban Rail Transport S.A. is the public company responsible for operating and managing urban rail systems in Athens, Greece, including metro and tram services.
-
C.
Abellio
Abellio is a Dutch-based public transport company that operates train and bus services in the United Kingdom and parts of Europe.
-
D.
Syndicat des transports parisiens
Syndicat des transports parisiens was the former public authority responsible for organizing and coordinating public transportation services in the Paris metropolitan area.
-
E.
KeolisAmey Metrolink
KeolisAmey Metrolink is the private operator responsible for running and maintaining Greater Manchester’s Metrolink light rail network in England.
- 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: Metrolink RATP Dev Limited Triple: [Milnrow tram stop, operator, Metrolink RATP Dev Limited]
Generated description
Metrolink RATP Dev Limited is the company responsible for operating Greater Manchester’s Metrolink light rail network under contract.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Metrolink RATP Dev Limited Target entity description: Metrolink RATP Dev Limited is the company responsible for operating Greater Manchester’s Metrolink light rail network under contract.
-
A.
RATP group
chosen
RATP Group is a major French public transport operator that manages much of the Paris metro, tram, and bus networks and provides transit services internationally.
-
B.
Urban Rail Transport S.A.
Urban Rail Transport S.A. is the public company responsible for operating and managing urban rail systems in Athens, Greece, including metro and tram services.
-
C.
Abellio
Abellio is a Dutch-based public transport company that operates train and bus services in the United Kingdom and parts of Europe.
-
D.
Syndicat des transports parisiens
Syndicat des transports parisiens was the former public authority responsible for organizing and coordinating public transportation services in the Paris metropolitan area.
-
E.
KeolisAmey Metrolink
KeolisAmey Metrolink is the private operator responsible for running and maintaining Greater Manchester’s Metrolink light rail network in England.
- 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_69d8e522a17c819095165d4d24939fd8 |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e65a68a32c8190ac9601db98594465 |
completed | April 20, 2026, 4:55 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a07f6f2e9dc81909785e4e43c5284b9 |
completed | May 16, 2026, 4:47 a.m. |
| NEDg | Description generation | batch_6a07f88c821c8190a11378d59f4b2063 |
completed | May 16, 2026, 4:54 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a07f914434c8190a0e056a8aaa8a1fb |
completed | May 16, 2026, 4:56 a.m. |
Created at: April 10, 2026, 1:54 p.m.