Murcia–Cartagena railway
E876915
The Murcia–Cartagena railway is a key rail line in southeastern Spain that connects the city of Murcia with the port city of Cartagena, serving both passenger and freight traffic.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Murcia–Cartagena railway canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10571763 — 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: Murcia–Cartagena railway Context triple: [Murcia–El Carmen railway station, railwayLine, Murcia–Cartagena railway]
-
A.
Murcia–Alicante railway
The Murcia–Alicante railway is a rail line in southeastern Spain that connects the cities of Murcia and Alicante, serving as an important regional passenger and freight corridor.
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B.
Madrid–Murcia railway
The Madrid–Murcia railway is a major rail line in Spain that connects the capital city Madrid with the southeastern city of Murcia, serving as an important corridor for both passenger and freight transport.
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C.
Murcia–Águilas railway
The Murcia–Águilas railway is a regional rail line in southeastern Spain that connects the city of Murcia with the coastal town of Águilas, serving as an important link for passenger and local transport in the Region of Murcia.
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D.
Madrid–Alicante railway
The Madrid–Alicante railway is a major Spanish rail line connecting the capital Madrid with the Mediterranean coastal city of Alicante, serving as an important corridor for both passenger and freight transport.
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E.
Madrid–Valencia railway
The Madrid–Valencia railway is a major Spanish rail line connecting the nation’s capital with the Mediterranean port city of Valencia, serving as an important corridor for both passenger and freight transport.
- 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: Murcia–Cartagena railway Target entity description: The Murcia–Cartagena railway is a key rail line in southeastern Spain that connects the city of Murcia with the port city of Cartagena, serving both passenger and freight traffic.
-
A.
Murcia–Alicante railway
The Murcia–Alicante railway is a rail line in southeastern Spain that connects the cities of Murcia and Alicante, serving as an important regional passenger and freight corridor.
-
B.
Madrid–Murcia railway
The Madrid–Murcia railway is a major rail line in Spain that connects the capital city Madrid with the southeastern city of Murcia, serving as an important corridor for both passenger and freight transport.
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C.
Murcia–Águilas railway
The Murcia–Águilas railway is a regional rail line in southeastern Spain that connects the city of Murcia with the coastal town of Águilas, serving as an important link for passenger and local transport in the Region of Murcia.
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D.
Madrid–Alicante railway
The Madrid–Alicante railway is a major Spanish rail line connecting the capital Madrid with the Mediterranean coastal city of Alicante, serving as an important corridor for both passenger and freight transport.
-
E.
Madrid–Valencia railway
The Madrid–Valencia railway is a major Spanish rail line connecting the nation’s capital with the Mediterranean port city of Valencia, serving as an important corridor for both passenger and freight transport.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
railway in Spain
ⓘ
railway line ⓘ |
| connects |
Cartagena
NERFINISHED
ⓘ
Murcia NERFINISHED ⓘ |
| connectsTo |
Alicante–Murcia railway
NERFINISHED
ⓘ
Madrid–Murcia railway ⓘ |
| country | Spain ⓘ |
| electrification | not electrified ⓘ |
| endPoint | Cartagena NERFINISHED ⓘ |
| gauge | Iberian gauge ⓘ |
| hasFunction | connect regional capital to port city ⓘ |
| hasPortConnection | Port of Cartagena NERFINISHED ⓘ |
| hasService |
medium-distance services
ⓘ
regional rail services ⓘ |
| importance | key rail corridor in Region of Murcia ⓘ |
| infrastructureOwner | Administrador de Infraestructuras Ferroviarias NERFINISHED ⓘ |
| locatedIn |
Murcia (province)
NERFINISHED
ⓘ
Region of Murcia NERFINISHED ⓘ |
| operator | Renfe Operadora NERFINISHED ⓘ |
| partOf | Spanish railway network ⓘ |
| regionServed | southeastern Spain ⓘ |
| serves |
freight traffic
ⓘ
passenger traffic ⓘ |
| startPoint | Murcia NERFINISHED ⓘ |
| terminusStation |
Cartagena railway station
NERFINISHED
ⓘ
Murcia del Carmen railway station NERFINISHED ⓘ |
| trackConfiguration | single track ⓘ |
| usedFor |
commuter transport
ⓘ
freight transport ⓘ intercity 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: Murcia–Cartagena railway Description of subject: The Murcia–Cartagena railway is a key rail line in southeastern Spain that connects the city of Murcia with the port city of Cartagena, serving both passenger and freight traffic.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.