Piedras Negras International Airport
E261240
Piedras Negras International Airport is a regional airport in northern Coahuila that provides commercial and general aviation services to the city of Piedras Negras and its surrounding area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Piedras Negras International Airport canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T1699705 — 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: Piedras Negras International Airport Context triple: [Piedras Negras, Coahuila, Mexico, hasAirport, Piedras Negras International Airport]
-
A.
Olaya Herrera Airport
Olaya Herrera Airport is a major domestic airport serving the city of Medellín in Colombia’s Antioquia Department.
-
B.
Abel Santamaría Airport
Abel Santamaría Airport is an international airport in Santa Clara, Cuba, serving as a key gateway for tourists visiting the central region and nearby resort areas.
-
C.
San Carlos Airport
San Carlos Airport is a small public general aviation airport serving the city of San Carlos in San Mateo County, California.
-
D.
Humberto Delgado Airport
Humberto Delgado Airport is the main international airport serving Lisbon and one of Portugal’s busiest air transport hubs.
-
E.
Ignacio Agramonte International Airport
Ignacio Agramonte International Airport is a major airport serving the city of Camagüey in central Cuba, handling both domestic and international flights.
- 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: Piedras Negras International Airport Target entity description: Piedras Negras International Airport is a regional airport in northern Coahuila that provides commercial and general aviation services to the city of Piedras Negras and its surrounding area.
-
A.
Olaya Herrera Airport
Olaya Herrera Airport is a major domestic airport serving the city of Medellín in Colombia’s Antioquia Department.
-
B.
Abel Santamaría Airport
Abel Santamaría Airport is an international airport in Santa Clara, Cuba, serving as a key gateway for tourists visiting the central region and nearby resort areas.
-
C.
San Carlos Airport
San Carlos Airport is a small public general aviation airport serving the city of San Carlos in San Mateo County, California.
-
D.
Humberto Delgado Airport
Humberto Delgado Airport is the main international airport serving Lisbon and one of Portugal’s busiest air transport hubs.
-
E.
Ignacio Agramonte International Airport
Ignacio Agramonte International Airport is a major airport serving the city of Camagüey in central Cuba, handling both domestic and international flights.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
airport
ⓘ
international airport ⓘ public airport ⓘ |
| country | Mexico ⓘ |
| elevationAboveSeaLevel |
275 m
ⓘ
901 ft ⓘ |
| hasRunway | Runway 13/31 ⓘ |
| hasTerminal | passenger terminal ⓘ |
| IATAcode | PDS ⓘ |
| ICAOcode | MMCC ⓘ |
| locatedIn |
Coahuila
ⓘ
Mexico ⓘ Piedras Negras ⓘ northern Coahuila ⓘ |
| nearbyCity | Eagle Pass, Texas ⓘ |
| operator | Administración del Sistema Portuario Nacional Piedras Negras ⓘ |
| regionServed |
border region with the United States
ⓘ
northern Coahuila ⓘ |
| runwayCount | 1 ⓘ |
| runwayDesignation | 13/31 ⓘ |
| runwayLength |
1800 m
ⓘ
5906 ft ⓘ |
| runwaySurface | asphalt ⓘ |
| serves |
Piedras Negras
ⓘ
Piedras Negras metropolitan area ⓘ |
| servesPurpose |
air transport for Piedras Negras and surrounding area
ⓘ
regional connectivity ⓘ |
| timeZone | UTC−06:00 ⓘ |
| timeZoneDST | UTC−05:00 ⓘ |
| typeOfTraffic |
commercial aviation
ⓘ
general 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: Piedras Negras International Airport Description of subject: Piedras Negras International Airport is a regional airport in northern Coahuila that provides commercial and general aviation services to the city of Piedras Negras and its surrounding area.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.