Costa Rican Route 21
E418965
Costa Rican Route 21 is a national roadway in Costa Rica that serves as a key connector route in the northwestern region of the country, linking local communities and intersecting major highways.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Costa Rican Route 21 canonical | 1 |
| Route 21 (Costa Rica) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4040667 — 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: Costa Rican Route 21 Context triple: [Costa Rican Route 1, hasJunctionWith, Costa Rican Route 21]
-
A.
Costa Rican Route 1
Costa Rican Route 1 is a major national highway that forms part of the Pan-American/Inter-American Highway, connecting key cities and regions across Costa Rica.
-
B.
Costa Rican Route 32
Costa Rican Route 32 is a major highway in Costa Rica that connects the capital city of San José with the Caribbean port city of Limón, traversing the mountainous Braulio Carrillo National Park.
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C.
Costa Rican Route 3
Costa Rican Route 3 is a national highway in Costa Rica that serves as an important connector route linking various towns and regions in the country’s road network.
-
D.
Costa Rican Route 6
Costa Rican Route 6 is a national roadway in Costa Rica that serves as a regional connector within the country’s highway network.
-
E.
Costa Rican Route 5
Costa Rican Route 5 is a national roadway in Costa Rica that serves as an important connector within the country's highway network.
- 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: Costa Rican Route 21 Target entity description: Costa Rican Route 21 is a national roadway in Costa Rica that serves as a key connector route in the northwestern region of the country, linking local communities and intersecting major highways.
-
A.
Costa Rican Route 1
Costa Rican Route 1 is a major national highway that forms part of the Pan-American/Inter-American Highway, connecting key cities and regions across Costa Rica.
-
B.
Costa Rican Route 32
Costa Rican Route 32 is a major highway in Costa Rica that connects the capital city of San José with the Caribbean port city of Limón, traversing the mountainous Braulio Carrillo National Park.
-
C.
Costa Rican Route 3
Costa Rican Route 3 is a national highway in Costa Rica that serves as an important connector route linking various towns and regions in the country’s road network.
-
D.
Costa Rican Route 6
Costa Rican Route 6 is a national roadway in Costa Rica that serves as a regional connector within the country’s highway network.
-
E.
Costa Rican Route 5
Costa Rican Route 5 is a national roadway in Costa Rica that serves as an important connector within the country's highway network.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
national road
ⓘ
transport infrastructure ⓘ |
| abbreviation |
Route 21
ⓘ
Ruta 21 ⓘ |
| connectsRegion | northwestern Costa Rica ⓘ |
| connectsTo | local communities in Guanacaste ⓘ |
| country | Costa Rica ⓘ |
| function |
key connector route
ⓘ
regional transportation corridor ⓘ |
| hasJurisdiction | Government of Costa Rica ⓘ |
| hasRoadNumber | 21 ⓘ |
| intersects | major highways in Costa Rica ⓘ |
| languageOfName | Spanish ⓘ |
| locatedIn | northwestern Costa Rica ⓘ |
| locatedInProvince | Guanacaste Province ONNED1 ⓘ |
| maintainedBy |
Ministry of Public Works and Transport of Costa Rica
ⓘ
surface form:
Ministerio de Obras Públicas y Transportes de Costa Rica
|
| partOf | national highway system of Costa Rica ⓘ |
| roadNetwork | Costa Rica national road network ⓘ |
| roadType | primary route ⓘ |
| roleInRegion |
improves connectivity between towns and cities in Guanacaste
ⓘ
supports economic activity in northwestern Costa Rica ⓘ |
| surfaceType | paved road ⓘ |
| transportMode | road transport ⓘ |
| usedFor |
freight transport
ⓘ
passenger transport ⓘ |
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: Costa Rican Route 21 Description of subject: Costa Rican Route 21 is a national roadway in Costa Rica that serves as a key connector route in the northwestern region of the country, linking local communities and intersecting major highways.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Route 1 (Costa Rica)
this entity surface form:
Route 21 (Costa Rica)