C-8
E140901
C-8 is a commuter rail line within the Cercanías Madrid network that connects central Madrid with various suburban areas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| C-8 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1236009 — 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: C-8 Context triple: [Cercanías Madrid, line, C-8]
-
A.
C.205
C.205 is the Italian Air Force designation for the Macchi C.205 Veltro, a World War II-era single-seat fighter aircraft.
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B.
CV-8
CV-8 is the hull number of USS Hornet, a famed World War II U.S. Navy aircraft carrier best known for launching the Doolittle Raid and participating in the Battle of Midway.
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C.
C Line
The C Line is a light rail route in the Los Angeles Metro Rail system that runs primarily along the I-105 freeway corridor, connecting coastal and inland communities in the South Bay region.
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D.
CV8
CV8 is a high-performance, limited-edition variant of the Holden Monaro sports coupe, distinguished by upgraded power, handling, and unique styling features.
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E.
C40
C40 is a global network of major cities collaborating to address climate change and drive urban climate leadership.
- 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: C-8 Target entity description: C-8 is a commuter rail line within the Cercanías Madrid network that connects central Madrid with various suburban areas.
-
A.
C.205
C.205 is the Italian Air Force designation for the Macchi C.205 Veltro, a World War II-era single-seat fighter aircraft.
-
B.
CV-8
CV-8 is the hull number of USS Hornet, a famed World War II U.S. Navy aircraft carrier best known for launching the Doolittle Raid and participating in the Battle of Midway.
-
C.
C Line
The C Line is a light rail route in the Los Angeles Metro Rail system that runs primarily along the I-105 freeway corridor, connecting coastal and inland communities in the South Bay region.
-
D.
CV8
CV8 is a high-performance, limited-edition variant of the Holden Monaro sports coupe, distinguished by upgraded power, handling, and unique styling features.
-
E.
C40
C40 is a global network of major cities collaborating to address climate change and drive urban climate leadership.
- F. None of above. chosen
Statements (25)
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: C-8 Description of subject: C-8 is a commuter rail line within the Cercanías Madrid network that connects central Madrid with various suburban areas.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Cercanías Madrid commuter rail