Triple
T2429950
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Class 802 Nova 1 |
E52817
|
entity |
| Predicate | railwayOperatorBranding |
P39149
|
FINISHED |
| Object |
TransPennine Express Nova fleet
The TransPennine Express Nova fleet is a modern series of branded intercity trains used by TransPennine Express in the UK, comprising multiple train classes designed to provide faster, higher-capacity services across its network.
|
E264876
|
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: TransPennine Express Nova fleet | Statement: [Class 802 Nova 1, railwayOperatorBranding, TransPennine Express Nova fleet]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: TransPennine Express Nova fleet Context triple: [Class 802 Nova 1, railwayOperatorBranding, TransPennine Express Nova fleet]
-
A.
British Rail Class 395
The British Rail Class 395 is a high-speed electric multiple unit train used in the UK, best known for operating Southeastern’s domestic services on High Speed 1 between London and Kent.
-
B.
British Rail Class 168
The British Rail Class 168 is a diesel multiple-unit train used primarily by Chiltern Railways for regional and intercity services in the United Kingdom.
-
C.
TransPennine Express
TransPennine Express is a British train operating company providing intercity and regional rail services across northern England and into Scotland.
-
D.
Hull Trains (former)
Hull Trains (former) was an open-access train operating company in the UK that previously ran services using British Rail Class 170 diesel multiple units.
-
E.
Virgin Trains
Virgin Trains was a British train operating company under Richard Branson’s Virgin Group brand that ran long-distance passenger rail services in the UK.
- 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: TransPennine Express Nova fleet Triple: [Class 802 Nova 1, railwayOperatorBranding, TransPennine Express Nova fleet]
Generated description
The TransPennine Express Nova fleet is a modern series of branded intercity trains used by TransPennine Express in the UK, comprising multiple train classes designed to provide faster, higher-capacity services across its network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: TransPennine Express Nova fleet Target entity description: The TransPennine Express Nova fleet is a modern series of branded intercity trains used by TransPennine Express in the UK, comprising multiple train classes designed to provide faster, higher-capacity services across its network.
-
A.
British Rail Class 395
The British Rail Class 395 is a high-speed electric multiple unit train used in the UK, best known for operating Southeastern’s domestic services on High Speed 1 between London and Kent.
-
B.
British Rail Class 168
The British Rail Class 168 is a diesel multiple-unit train used primarily by Chiltern Railways for regional and intercity services in the United Kingdom.
-
C.
TransPennine Express
TransPennine Express is a British train operating company providing intercity and regional rail services across northern England and into Scotland.
-
D.
Hull Trains (former)
Hull Trains (former) was an open-access train operating company in the UK that previously ran services using British Rail Class 170 diesel multiple units.
-
E.
Virgin Trains
Virgin Trains was a British train operating company under Richard Branson’s Virgin Group brand that ran long-distance passenger rail services in the UK.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: railwayOperatorBranding Context triple: [Class 802 Nova 1, railwayOperatorBranding, TransPennine Express Nova fleet]
-
A.
railwayCompany
Indicates that one entity is a railway company that owns, operates, or manages railway services or infrastructure in relation to another entity.
-
B.
ownedStationsBranding
Indicates that a particular branding is used by stations that are owned by a specified entity.
-
C.
trainOperator
Indicates that one entity operates, manages, or runs train services for another entity or within a specific rail system.
-
D.
railcode
Indicates that an entity is associated with a specific railway code used for identification or classification within a rail system.
-
E.
railServiceType
Indicates the specific category or type of rail service that applies to the relationship between the involved entities (e.g., local, express, freight).
- 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_69ab4959bcc0819083246f9fb10439e3 |
completed | March 6, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69abcc74a5108190a3a9631b0cc1a127 |
completed | March 7, 2026, 6:57 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69aebf6634a48190af82eab6b9750323 |
completed | March 9, 2026, 12:39 p.m. |
| NEDg | Description generation | batch_69aec2a3f4708190a6c51f28833174e3 |
completed | March 9, 2026, 12:52 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69aec3626a7081908f1ccef98e9b96be |
completed | March 9, 2026, 12:56 p.m. |
| PD | Predicate disambiguation | batch_69abc5aa1b60819081b87f7985c6cff3 |
completed | March 7, 2026, 6:28 a.m. |
| PDg | Predicate description generation | batch_69abcc73d2e48190b6ad5f3ee75b74eb |
completed | March 7, 2026, 6:57 a.m. |
Created at: March 6, 2026, 9:43 p.m.