ECV
E458674
ECV is the IATA airport code for Cuatro Vientos Air Base, a historic military and general aviation airfield near Madrid, Spain.
All labels observed (1)
| Label | Occurrences |
|---|---|
| ECV canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4633174 — 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: ECV Context triple: [Cuatro Vientos Air Base, IATACode, ECV]
-
A.
ECV-197
ECV-197 is the exploratory Union starship at the center of the science fiction television series "The Orville."
-
B.
ECP
ECP is a fundamental syntactic constraint in generative grammar that governs where empty categories (such as traces) can appear in sentence structure.
-
C.
EVB
EVB (Edge Virtual Bridging) is an IEEE networking standard that defines mechanisms for managing and integrating virtualized network interfaces on edge switches and servers in data center environments.
-
D.
EC4
EC4 is a central London postcode district covering parts of the City of London, including key financial and commercial areas around Cannon Street and St Paul’s.
-
E.
ECM
ECM is a financial forecasting model developed by economist Martin Armstrong that predicts economic cycles and market turning points based on a recurring time interval.
- 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: ECV Target entity description: ECV is the IATA airport code for Cuatro Vientos Air Base, a historic military and general aviation airfield near Madrid, Spain.
-
A.
ECV-197
ECV-197 is the exploratory Union starship at the center of the science fiction television series "The Orville."
-
B.
ECP
ECP is a fundamental syntactic constraint in generative grammar that governs where empty categories (such as traces) can appear in sentence structure.
-
C.
EVB
EVB (Edge Virtual Bridging) is an IEEE networking standard that defines mechanisms for managing and integrating virtualized network interfaces on edge switches and servers in data center environments.
-
D.
EC4
EC4 is a central London postcode district covering parts of the City of London, including key financial and commercial areas around Cannon Street and St Paul’s.
-
E.
ECM
ECM is a financial forecasting model developed by economist Martin Armstrong that predicts economic cycles and market turning points based on a recurring time interval.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
IATA airport code
ⓘ
airport ⓘ |
| airportType |
general aviation
ⓘ
military ⓘ |
| continent | Europe ⓘ |
| country | Spain ⓘ |
| elevation |
~2260 ft
ⓘ
~689 m ⓘ |
| hasFacility |
air base
ⓘ
civil aerodrome ⓘ |
| hasRunway | Runway 10/28 NERFINISHED ⓘ |
| hosts |
flight training activities
ⓘ
general aviation traffic ⓘ |
| IATA code | ECV NERFINISHED ⓘ |
| ICAO code | LECU NERFINISHED ⓘ |
| identifies | Cuatro Vientos Air Base NERFINISHED ⓘ |
| isOneOf | oldest airports in Spain ⓘ |
| locatedIn | Madrid ⓘ |
| locatedNear | Madrid NERFINISHED ⓘ |
| locatedSouthwestOf | central Madrid ⓘ |
| opened | early 20th century ⓘ |
| operator | Spanish Air and Space Force NERFINISHED ⓘ |
| region | Community of Madrid NERFINISHED ⓘ |
| runwayOrientation | 10/28 ⓘ |
| runwaySurface | asphalt ⓘ |
| serves | Madrid NERFINISHED ⓘ |
| uses |
general aviation
ⓘ
military aviation ⓘ |
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: ECV Description of subject: ECV is the IATA airport code for Cuatro Vientos Air Base, a historic military and general aviation airfield near Madrid, Spain.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.