former Cambridge and St Ives railway line
E323577
The former Cambridge and St Ives railway line was a disused rail route in Cambridgeshire that once connected Cambridge with the town of St Ives before its conversion into part of the Cambridge Guided Busway.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Cambridge–St Ives line (former) | 1 |
| former Cambridge and St Ives railway line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3065260 — 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: former Cambridge and St Ives railway line Context triple: [Cambridge Guided Busway, builtOn, former Cambridge and St Ives railway line]
-
A.
Cotswold Line
The Cotswold Line is a railway route in England running through the scenic Cotswolds region, linking Oxford with Worcester and Hereford.
-
B.
Buxton railway line
The Buxton railway line is a rail route in Derbyshire, England, linking the spa town of Buxton with the wider regional and national rail network.
-
C.
Bristol to Exeter Line
The Bristol to Exeter Line is a major railway route in southwest England connecting the cities of Bristol and Exeter and serving as an important corridor for regional and long-distance passenger services.
-
D.
Hay railway line
The Hay railway line is a former branch railway in New South Wales, Australia, that once connected the rural town of Hay to the state’s broader rail network, supporting regional transport and agriculture.
-
E.
Northumberland Line
The Northumberland Line is a passenger rail route in North East England being reopened to connect communities such as Ashington with Newcastle and the wider rail network.
- 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: former Cambridge and St Ives railway line Target entity description: The former Cambridge and St Ives railway line was a disused rail route in Cambridgeshire that once connected Cambridge with the town of St Ives before its conversion into part of the Cambridge Guided Busway.
-
A.
Cotswold Line
The Cotswold Line is a railway route in England running through the scenic Cotswolds region, linking Oxford with Worcester and Hereford.
-
B.
Buxton railway line
The Buxton railway line is a rail route in Derbyshire, England, linking the spa town of Buxton with the wider regional and national rail network.
-
C.
Bristol to Exeter Line
The Bristol to Exeter Line is a major railway route in southwest England connecting the cities of Bristol and Exeter and serving as an important corridor for regional and long-distance passenger services.
-
D.
Hay railway line
The Hay railway line is a former branch railway in New South Wales, Australia, that once connected the rural town of Hay to the state’s broader rail network, supporting regional transport and agriculture.
-
E.
Northumberland Line
The Northumberland Line is a passenger rail route in North East England being reopened to connect communities such as Ashington with Newcastle and the wider rail network.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
disused railway
ⓘ
railway line ⓘ |
| connected |
CAMBRIDGE
ⓘ
surface form:
Cambridge
St Ives, Cambridgeshire ⓘ
surface form:
St Ives
|
| convertedTo | Cambridge Guided Busway ⓘ |
| country | United Kingdom ⓘ |
| gauge | standard gauge ⓘ |
| historicalUse |
local commuter services
ⓘ
regional rail services ⓘ |
| locatedIn |
Cambridgeshire, England
ⓘ
surface form:
Cambridgeshire
East of England ⓘ |
| notableFeature | alignment reused for bus rapid transit ⓘ |
| ownerAfterClosure | local authorities in Cambridgeshire ⓘ |
| partOf | Cambridge Guided Busway ⓘ |
| regionServed |
Cambridgeshire, England
ⓘ
surface form:
Cambridgeshire
|
| reusedAs | guided busway infrastructure ⓘ |
| servedCounty |
Cambridgeshire, England
ⓘ
surface form:
Cambridgeshire
|
| servedSettlement |
CAMBRIDGE
ⓘ
surface form:
Cambridge
St Ives, Cambridgeshire ⓘ
surface form:
St Ives
|
| status |
disused
ⓘ
partly converted ⓘ |
| successorTransportMode | guided bus ⓘ |
| terminus |
CAMBRIDGE
ⓘ
surface form:
Cambridge
St Ives, Cambridgeshire ⓘ
surface form:
St Ives
|
| trackType | heavy rail ⓘ |
| transportMode | rail ⓘ |
| usedFor |
freight transport
ⓘ
passenger rail transport ⓘ |
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: former Cambridge and St Ives railway line Description of subject: The former Cambridge and St Ives railway line was a disused rail route in Cambridgeshire that once connected Cambridge with the town of St Ives before its conversion into part of the Cambridge Guided Busway.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Cambridge–St Ives line (former)