C-7
E140900
C-7 is a commuter rail line in the Cercanías Madrid network that connects central Madrid with various suburban areas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| C-7 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1236008 — 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-7 Context triple: [Cercanías Madrid, line, C-7]
-
A.
C-27J Spartan aircraft
The C-27J Spartan aircraft is a twin-engine tactical military transport plane known for its short takeoff and landing capability, rugged design, and versatile cargo and troop-carrying roles.
-
B.
Kawasaki C-2
The Kawasaki C-2 is a Japanese twin-engine, long-range military transport aircraft designed for heavy airlift and rapid deployment missions.
-
C.
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.
-
D.
Kawasaki C-1
The Kawasaki C-1 is a Japanese twin-engine short-range military transport aircraft designed and built by Kawasaki Heavy Industries for tactical airlift operations.
-
E.
Unternehmen Taifun
Unternehmen Taifun, or Operation Typhoon, was Nazi Germany’s 1941 military offensive aimed at capturing Moscow during World War II.
- 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-7 Target entity description: C-7 is a commuter rail line in the Cercanías Madrid network that connects central Madrid with various suburban areas.
-
A.
C-27J Spartan aircraft
The C-27J Spartan aircraft is a twin-engine tactical military transport plane known for its short takeoff and landing capability, rugged design, and versatile cargo and troop-carrying roles.
-
B.
Kawasaki C-2
The Kawasaki C-2 is a Japanese twin-engine, long-range military transport aircraft designed for heavy airlift and rapid deployment missions.
-
C.
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.
-
D.
Kawasaki C-1
The Kawasaki C-1 is a Japanese twin-engine short-range military transport aircraft designed and built by Kawasaki Heavy Industries for tactical airlift operations.
-
E.
Unternehmen Taifun
Unternehmen Taifun, or Operation Typhoon, was Nazi Germany’s 1941 military offensive aimed at capturing Moscow during World War II.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
Cercanías Madrid line
ⓘ
commuter rail line ⓘ |
| connects |
Madrid suburbs
ⓘ
central Madrid ⓘ
linked to:
Centro District of Madrid
|
| country | Spain ⓘ |
| electrification | overhead line ⓘ |
| fareSystem | Consorcio Regional de Transportes de Madrid ⓘ |
| gauge | Iberian gauge ⓘ |
| hasAbbreviation | C7 ⓘ |
| hasRouteNumber | C-7 ⓘ |
| hasServiceFrequency | high frequency urban service ⓘ |
| isPublicTransport | true ⓘ |
| languageOfName | Spanish ⓘ |
| locatedIn |
Community of Madrid
ⓘ
Spain ⓘ |
| network |
Cercanías Madrid
ⓘ
linked to:
Cercanías Madrid commuter rail
|
| operatesIn | central Madrid ⓘ |
| operator | Renfe Operadora ⓘ |
| owner |
Renfe
ⓘ
linked to:
Renfe Operadora
|
| partOf |
Cercanías Madrid
ⓘ
linked to:
Cercanías Madrid commuter rail
|
| serves |
Madrid
ⓘ
suburban areas of Madrid ⓘ |
| serviceType | commuter rail ⓘ |
| transportType | rail ⓘ |
| usesRollingStock | electric multiple units ⓘ |
| usesTicketingSystem | Cercanías Madrid ticketing ⓘ |
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-7 Description of subject: C-7 is a commuter rail line in the Cercanías Madrid network that connects central Madrid with various suburban areas.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Cercanías Madrid commuter rail