East Coast (train operating company)
E605988
East Coast was a British train operating company that ran long-distance passenger services on the East Coast Main Line between London and Scotland from 2009 to 2015 under public ownership.
All labels observed (1)
| Label | Occurrences |
|---|---|
| East Coast (train operating company) canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T6521952 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: East Coast (train operating company) Context triple: [London–Aberdeen rail corridor, historicalOperator, East Coast (train operating company)]
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A.
Southeastern (train operating company)
Southeastern is a British train operating company providing passenger rail services across southeast London, Kent, and parts of East Sussex.
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B.
Northern Trains
Northern Trains is a British train operating company that runs local and regional passenger rail services across Northern England.
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C.
North West Trains
North West Trains was a British train operating company that ran regional and commuter rail services in North West England following rail privatization in the mid-1990s.
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D.
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.
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E.
Southern (train operating company)
Southern is a British train operating company that runs commuter and regional rail services across parts of South London, Surrey, Sussex, and the South Coast of England.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: East Coast (train operating company) Target entity description: East Coast was a British train operating company that ran long-distance passenger services on the East Coast Main Line between London and Scotland from 2009 to 2015 under public ownership.
-
A.
Southeastern (train operating company)
Southeastern is a British train operating company providing passenger rail services across southeast London, Kent, and parts of East Sussex.
-
B.
Northern Trains
Northern Trains is a British train operating company that runs local and regional passenger rail services across Northern England.
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C.
North West Trains
North West Trains was a British train operating company that ran regional and commuter rail services in North West England following rail privatization in the mid-1990s.
-
D.
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.
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E.
Southern (train operating company)
Southern is a British train operating company that runs commuter and regional rail services across parts of South London, Surrey, Sussex, and the South Coast of England.
- F. None of above. chosen
Statements (38)
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: East Coast (train operating company) Description of subject: East Coast was a British train operating company that ran long-distance passenger services on the East Coast Main Line between London and Scotland from 2009 to 2015 under public ownership.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
London–Aberdeen
London Kings Cross–Bradford Forster Square services
→
formerOperator
→
East Coast (train operating company)
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