Triple
T109594
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | National Rail |
E2215
|
entity |
| Predicate | hasInformationService |
P5881
|
FINISHED |
| Object |
National Rail Enquiries
National Rail Enquiries is the official UK-wide information service providing train times, fares, disruption updates, and journey planning for National Rail services.
|
E2215
|
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: National Rail Enquiries | Statement: [National Rail, hasInformationService, National Rail Enquiries]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: National Rail Enquiries Context triple: [National Rail, hasInformationService, National Rail Enquiries]
-
A.
National Rail
National Rail is the collective name for the passenger rail services and network in Great Britain, encompassing most regional and intercity train operations outside of urban metro systems.
-
B.
Network Rail
Network Rail is the owner and infrastructure manager of most of the railway network in Great Britain, responsible for tracks, signals, major stations, and related assets.
-
C.
Northern Trains
Northern Trains is a British train operating company that runs local and regional passenger rail services across Northern England.
-
D.
British Rail
British Rail was the state-owned company that operated most of the railway services in Great Britain from the late 1940s until the privatization of the rail network in the 1990s.
-
E.
TransPennine Express
TransPennine Express is a British train operating company providing intercity and regional rail services across northern England and into Scotland.
- 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: National Rail Enquiries Triple: [National Rail, hasInformationService, National Rail Enquiries]
Generated description
National Rail Enquiries is the official UK-wide information service providing train times, fares, disruption updates, and journey planning for National Rail services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: National Rail Enquiries Target entity description: National Rail Enquiries is the official UK-wide information service providing train times, fares, disruption updates, and journey planning for National Rail services.
-
A.
National Rail
chosen
National Rail is the collective name for the passenger rail services and network in Great Britain, encompassing most regional and intercity train operations outside of urban metro systems.
-
B.
Network Rail
Network Rail is the owner and infrastructure manager of most of the railway network in Great Britain, responsible for tracks, signals, major stations, and related assets.
-
C.
Northern Trains
Northern Trains is a British train operating company that runs local and regional passenger rail services across Northern England.
-
D.
British Rail
British Rail was the state-owned company that operated most of the railway services in Great Britain from the late 1940s until the privatization of the rail network in the 1990s.
-
E.
TransPennine Express
TransPennine Express is a British train operating company providing intercity and regional rail services across northern England and into Scotland.
- F. None of above.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasInformationService Context triple: [National Rail, hasInformationService, National Rail Enquiries]
-
A.
hasServiceType
Indicates that an entity is associated with or categorized by a particular type of service.
-
B.
hasUserService
Indicates that an entity is associated with or utilizes a particular user-related service.
-
C.
hasFormerService
Indicates that an entity previously provided a service to another entity but no longer does so.
-
D.
servedByService
Indicates that something is provided, handled, or fulfilled by a particular service.
-
E.
hasCustomerInformationScreens
Indicates that an entity is equipped with screens or displays that present information specifically intended for customers.
- F. None of above. chosen
Provenance (7 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_69a24fcdaeb48190a2d796677e4b3281 |
completed | Feb. 28, 2026, 2:15 a.m. |
| NER | Named-entity recognition | batch_69a25711f6788190a22252ea3a3af394 |
completed | Feb. 28, 2026, 2:46 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a2c938950081909990f481604ea022 |
completed | Feb. 28, 2026, 10:53 a.m. |
| NEDg | Description generation | batch_69a2c9e17ac08190abc4b4e4567e7a70 |
completed | Feb. 28, 2026, 10:56 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a2caa02c788190b528c55379f376a4 |
completed | Feb. 28, 2026, 10:59 a.m. |
| PD | Predicate disambiguation | batch_69a2563fd2fc819090265edbfe3092d6 |
completed | Feb. 28, 2026, 2:43 a.m. |
| PDg | Predicate description generation | batch_69a2570f45bc81909ebba7ee5f602976 |
completed | Feb. 28, 2026, 2:46 a.m. |
Created at: Feb. 28, 2026, 2:20 a.m.