Municipality of Piedras Negras
E715419
The Municipality of Piedras Negras is an administrative division in the Mexican state of Coahuila that encompasses the city of Piedras Negras and its surrounding areas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Municipality of Piedras Negras canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8164471 — 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: Municipality of Piedras Negras Context triple: [Municipal government of Piedras Negras, jurisdiction, Municipality of Piedras Negras]
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A.
Municipal government of Piedras Negras
The Municipal government of Piedras Negras is the local public administration responsible for managing services, infrastructure, and regulations within the city of Piedras Negras in Coahuila, Mexico.
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B.
Municipality of Delicias
The Municipality of Delicias is a local governmental jurisdiction in the state of Chihuahua, Mexico, centered on the city of Delicias and responsible for administering the surrounding region.
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C.
Municipality of Montemorelos
The Municipality of Montemorelos is a local governmental district in the Mexican state of Nuevo León, centered on the city of Montemorelos and known for its agricultural production, especially citrus fruits.
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D.
Municipality of Cadereyta Jiménez
The Municipality of Cadereyta Jiménez is an administrative region in the Mexican state of Nuevo León, known for its industrial activity—particularly in the oil and petrochemical sectors—and its proximity to the metropolitan area of Monterrey.
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E.
Municipality of Orizaba
The Municipality of Orizaba is a local governmental division in the state of Veracruz, Mexico, encompassing the city of Orizaba and its surrounding communities.
- 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: Municipality of Piedras Negras Target entity description: The Municipality of Piedras Negras is an administrative division in the Mexican state of Coahuila that encompasses the city of Piedras Negras and its surrounding areas.
-
A.
Municipal government of Piedras Negras
The Municipal government of Piedras Negras is the local public administration responsible for managing services, infrastructure, and regulations within the city of Piedras Negras in Coahuila, Mexico.
-
B.
Municipality of Delicias
The Municipality of Delicias is a local governmental jurisdiction in the state of Chihuahua, Mexico, centered on the city of Delicias and responsible for administering the surrounding region.
-
C.
Municipality of Montemorelos
The Municipality of Montemorelos is a local governmental district in the Mexican state of Nuevo León, centered on the city of Montemorelos and known for its agricultural production, especially citrus fruits.
-
D.
Municipality of Cadereyta Jiménez
The Municipality of Cadereyta Jiménez is an administrative region in the Mexican state of Nuevo León, known for its industrial activity—particularly in the oil and petrochemical sectors—and its proximity to the metropolitan area of Monterrey.
-
E.
Municipality of Orizaba
The Municipality of Orizaba is a local governmental division in the state of Veracruz, Mexico, encompassing the city of Orizaba and its surrounding communities.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
administrative territorial entity
ⓘ
municipality ⓘ |
| administrativeCenter | Piedras Negras NERFINISHED ⓘ |
| belongsTo | Northeast region of Coahuila NERFINISHED ⓘ |
| bordersWith |
Municipality of Jiménez, Coahuila
NERFINISHED
ⓘ
Municipality of Nava NERFINISHED ⓘ Municipality of Zaragoza, Coahuila NERFINISHED ⓘ State of Texas NERFINISHED ⓘ United States NERFINISHED ⓘ |
| capital | Piedras Negras NERFINISHED ⓘ |
| climate | semi-arid ⓘ |
| contains | Piedras Negras NERFINISHED ⓘ |
| country | Mexico ⓘ |
| crossBorderRegionWith | City of Eagle Pass, Texas NERFINISHED ⓘ |
| currency | Mexican peso ⓘ |
| governedBy | municipal president of Piedras Negras ⓘ |
| governmentType | municipal government ⓘ |
| hasBorderCrossing | Piedras Negras–Eagle Pass international crossings NERFINISHED ⓘ |
| hasBorderType | international land border ⓘ |
| hasEconomicActivity |
manufacturing
ⓘ
maquiladora industry ⓘ services ⓘ trade ⓘ |
| hasElectoralDistrict | local electoral districts of Coahuila ⓘ |
| hasFunction |
local government
ⓘ
public administration ⓘ |
| hasHigherLevelGovernment |
Federal Government of Mexico
NERFINISHED
ⓘ
Government of the State of Coahuila NERFINISHED ⓘ |
| hasJurisdictionOver |
rural localities surrounding Piedras Negras
ⓘ
urban areas of Piedras Negras ⓘ |
| hasMajorRiver |
Rio Grande
NERFINISHED
ⓘ
Río Bravo del Norte NERFINISHED ⓘ |
| hasTransportInfrastructure |
highway connections to other Coahuila municipalities
ⓘ
international bridges to Eagle Pass ⓘ |
| hasUrbanArea | Piedras Negras metropolitan area NERFINISHED ⓘ |
| isPartOf | municipalities of Coahuila ⓘ |
| languageOfAdministration | Spanish ⓘ |
| legalSystem | Mexican law ⓘ |
| locatedIn |
Coahuila
NERFINISHED
ⓘ
Northern Mexico NERFINISHED ⓘ Rio Grande basin NERFINISHED ⓘ |
| locatedOn | border between Mexico and the United States ⓘ |
| namedAfter | Piedras Negras NERFINISHED ⓘ |
| officialLanguage | Spanish ⓘ |
| partOf | State of Coahuila NERFINISHED ⓘ |
| subdivisionType | municipality ⓘ |
| timeZone | Central Time Zone ⓘ |
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: Municipality of Piedras Negras Description of subject: The Municipality of Piedras Negras is an administrative division in the Mexican state of Coahuila that encompasses the city of Piedras Negras and its surrounding areas.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
Municipal government of Piedras Negras
→
operatesInAdministrativeDivision
→
Municipality of Piedras Negras
ⓘ