Irazú
E88265
Irazú is an active stratovolcano in Costa Rica known for its high elevation, frequent historical eruptions, and crater lakes near the city of Cartago.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Irazú Volcano National Park | 10 |
| Irazú canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T642796 — 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: Irazú Context triple: [Central American Volcanic Arc, hasNotableVolcano, Irazú]
-
A.
Tepehuán
The Tepehuán are an Indigenous people of northern Mexico known for their distinct language, traditional agriculture, and cultural practices rooted in the rugged highlands of the Sierra Madre Occidental.
-
B.
Pacaya
Pacaya is an active stratovolcano in southern Guatemala known for its frequent eruptions and popularity as a hiking and lava-viewing destination.
-
C.
Zipaquirá
Zipaquirá is a historic Colombian city famed for its underground Salt Cathedral and colonial architecture, located north of Bogotá.
-
D.
Red Rocha
Red Rocha was an American professional basketball player and later coach who played as a center in the early years of the NBA, including for teams like the St. Louis Bombers and Syracuse Nationals.
-
E.
Los Vilos
Los Vilos is a coastal Chilean city and commune known for its beaches, fishing activities, and role as a local tourism and transport hub in the Coquimbo Region.
- 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: Irazú Target entity description: Irazú is an active stratovolcano in Costa Rica known for its high elevation, frequent historical eruptions, and crater lakes near the city of Cartago.
-
A.
Tepehuán
The Tepehuán are an Indigenous people of northern Mexico known for their distinct language, traditional agriculture, and cultural practices rooted in the rugged highlands of the Sierra Madre Occidental.
-
B.
Pacaya
Pacaya is an active stratovolcano in southern Guatemala known for its frequent eruptions and popularity as a hiking and lava-viewing destination.
-
C.
Zipaquirá
Zipaquirá is a historic Colombian city famed for its underground Salt Cathedral and colonial architecture, located north of Bogotá.
-
D.
Red Rocha
Red Rocha was an American professional basketball player and later coach who played as a center in the early years of the NBA, including for teams like the St. Louis Bombers and Syracuse Nationals.
-
E.
Los Vilos
Los Vilos is a coastal Chilean city and commune known for its beaches, fishing activities, and role as a local tourism and transport hub in the Coquimbo Region.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
active volcano
ⓘ
natural landmark ⓘ stratovolcano ⓘ |
| country | Costa Rica ⓘ |
| distanceFrom | about 30 km from San José ⓘ |
| elevation |
11260 ft
ⓘ
3432 m ⓘ |
| eruptionEffect |
agricultural damage in surrounding areas
ⓘ
ash fall on San José ⓘ |
| eruptionEndDate | 1965-12-31 ⓘ |
| eruptionStartDate | 1963-03-13 ⓘ |
| geologicalSetting | subduction-related volcanic arc ⓘ |
| hasAccessRoad | paved road to summit area ⓘ |
| hasActivityStatus | active ⓘ |
| hasAlternativeName |
Volcán Irazú
ⓘ
linked to:
Irazú Volcano
|
| hasAlternativeSpelling | Irazu ⓘ |
| hasClimate | cold and windy summit climate ⓘ |
| hasCrater |
Diego de la Haya Crater
ⓘ
Main Crater ⓘ |
| hasFeature |
ash-covered summit landscape
ⓘ
crater lakes ⓘ multiple craters ⓘ |
| hasHazard |
ashfall
ⓘ
lahars ⓘ phreatic explosions ⓘ |
| hasMonitoringAgency |
Observatorio Vulcanológico y Sismológico de Costa Rica
ⓘ
Universidad Nacional de Costa Rica ⓘ
linked to:
National University of Costa Rica
|
| hasProtectedAreaStatus | part of Irazú Volcano National Park ⓘ |
| hasRockType |
andesitic
ⓘ
basaltic-andesitic ⓘ |
| hasViewOf |
Caribbean Sea on clear days
ⓘ
Pacific Ocean on clear days ⓘ |
| hasVisitorFacilities |
parking area
ⓘ
trails ⓘ viewpoints ⓘ |
| hasVolcanoType | stratovolcano ⓘ |
| isHighestVolcanoIn | Costa Rica ⓘ |
| isTouristAttraction | true ⓘ |
| lastEruption | 1994 ⓘ |
| locatedIn | Cartago Province ⓘ |
| locatedInProtectedArea |
Irazú Volcano National Park
ⓘ
linked to:
Irazú
|
| locatedNear | Cartago ⓘ |
| locatedOn | Cordillera Central ⓘ |
| mountainRange | Cordillera Central ⓘ |
| nameLanguage | Spanish ⓘ |
| notableEruption | 1963–1965 eruption ⓘ |
| partOf |
Central Volcanic Range of Costa Rica
ⓘ
linked to:
Central American Volcanic Arc
|
| prominence | about 1100 m ⓘ |
| tectonicPlateContext | Cocos Plate subducting beneath Caribbean Plate ⓘ |
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: Irazú Description of subject: Irazú is an active stratovolcano in Costa Rica known for its high elevation, frequent historical eruptions, and crater lakes near the city of Cartago.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Irazú
linked to: Irazú
linked to: Irazú
linked to: Irazú
linked to: Irazú
linked to: Irazú
linked to: Irazú
linked to: Irazú
linked to: Irazú