Allende meteorite fall
E1000430
The Allende meteorite fall was a major 1969 carbonaceous chondrite meteorite event over Mexico that yielded some of the most scientifically important and primitive solar system material ever studied.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Allende meteorite fall canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12689713 — 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: Allende meteorite fall Context triple: [Allende meteorite specimens, relatedEvent, Allende meteorite fall]
-
A.
Las Breas
Las Breas is a small settlement located within the Río Hurtado area of Chile, likely characterized by its rural Andean setting and agricultural activities.
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B.
Hikurangi
Hikurangi is a small rural township in New Zealand’s Northland Region, known historically for coal mining and its proximity to scenic limestone and volcanic landscapes.
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C.
Huasco
Huasco is a coastal town and commune in northern Chile known for its port activities and proximity to the Atacama Desert.
-
D.
Carihuairazo
Carihuairazo is a glaciated stratovolcano in the Ecuadorian Andes, located near Mount Chimborazo and known for its rugged peaks and mountaineering routes.
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E.
Armero tragedy
The Armero tragedy was a catastrophic 1985 lahar disaster in Colombia that buried the town of Armero and killed over 20,000 people following the eruption of the Nevado del Ruiz volcano.
- 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: Allende meteorite fall Target entity description: The Allende meteorite fall was a major 1969 carbonaceous chondrite meteorite event over Mexico that yielded some of the most scientifically important and primitive solar system material ever studied.
-
A.
Las Breas
Las Breas is a small settlement located within the Río Hurtado area of Chile, likely characterized by its rural Andean setting and agricultural activities.
-
B.
Hikurangi
Hikurangi is a small rural township in New Zealand’s Northland Region, known historically for coal mining and its proximity to scenic limestone and volcanic landscapes.
-
C.
Huasco
Huasco is a coastal town and commune in northern Chile known for its port activities and proximity to the Atacama Desert.
-
D.
Carihuairazo
Carihuairazo is a glaciated stratovolcano in the Ecuadorian Andes, located near Mount Chimborazo and known for its rugged peaks and mountaineering routes.
-
E.
Armero tragedy
The Armero tragedy was a catastrophic 1985 lahar disaster in Colombia that buried the town of Armero and killed over 20,000 people following the eruption of the Nevado del Ruiz volcano.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
astronomical event
ⓘ
meteorite fall ⓘ scientific discovery ⓘ |
| age | about 4.567 billion years ⓘ |
| associatedWith |
calcium–aluminium-rich inclusions (CAIs)
ⓘ
oxygen isotopic anomalies ⓘ short-lived radionuclide 26Al ⓘ |
| belongsTo | Allende meteorite NERFINISHED ⓘ |
| catalogCode | Allende (meteorite) NERFINISHED ⓘ |
| contains |
calcium–aluminium-rich inclusions
ⓘ
chondrules ⓘ graphite grains ⓘ matrix rich in volatile elements ⓘ presolar silicon carbide grains ⓘ |
| country | Mexico ⓘ |
| discoveredBy | local residents of Allende, Chihuahua ⓘ |
| fallType | observed fall ⓘ |
| fragmentation | thousands of individual stones ⓘ |
| languageOfName | Spanish ⓘ |
| location |
Allende, Chihuahua
NERFINISHED
ⓘ
Chihuahua NERFINISHED ⓘ Pueblito de Allende NERFINISHED ⓘ |
| meteoriteClass | CV3 carbonaceous chondrite ⓘ |
| meteoriteGroup | CV group NERFINISHED ⓘ |
| meteoriteName | Allende NERFINISHED ⓘ |
| meteoriteNameAbbreviation | Allende (CV3) NERFINISHED ⓘ |
| meteoriteType | carbonaceous chondrite ⓘ |
| month | February ⓘ |
| namedAfter | town of Allende, Chihuahua ⓘ |
| notableFor |
abundance of calcium–aluminium-rich inclusions
ⓘ
early solar system chronology studies ⓘ evidence for short-lived radionuclides ⓘ isotopic anomalies ⓘ presolar grains ⓘ primitive solar system material ⓘ |
| observedAs |
airburst
ⓘ
fireball ⓘ |
| partOf |
research on early solar system materials
ⓘ
study of carbonaceous chondrites ⓘ |
| scientificImportance |
key reference for carbonaceous chondrite composition
ⓘ
one of the most studied meteorites in history ⓘ |
| time | 1969-02-08 ⓘ |
| totalKnownWeight |
over 2 tonnes
ⓘ
over 2000 kilograms ⓘ |
| usedFor |
radiometric dating of early solar system
ⓘ
study of nucleosynthesis in stars ⓘ study of solar nebula processes ⓘ |
| year | 1969 ⓘ |
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: Allende meteorite fall Description of subject: The Allende meteorite fall was a major 1969 carbonaceous chondrite meteorite event over Mexico that yielded some of the most scientifically important and primitive solar system material ever studied.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.