Avaroa–Ollagüe rail crossing
E833950
The Avaroa–Ollagüe rail crossing is an international railway border point linking Chile and Bolivia across the Andes, primarily used for freight transport between the two countries.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Avaroa–Ollagüe rail crossing canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9981780 — 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: Avaroa–Ollagüe rail crossing Context triple: [Chile–Bolivia border, hasBorderCrossing, Avaroa–Ollagüe rail crossing]
-
A.
Oruro railway junction
Oruro railway junction is a major rail hub in Bolivia that connects key lines linking the Andean highlands with other regions of the country and neighboring nations.
-
B.
Malleco Viaduct
The Malleco Viaduct is a historic late-19th-century steel railway bridge in southern Chile, renowned for its impressive height and engineering significance as a national monument.
-
C.
Llacolén Bridge
Llacolén Bridge is a major road bridge in Concepción, Chile, that spans the Biobío River and serves as a key connection within the city’s transport network.
-
D.
Puente Río Bueno
Puente Río Bueno is a bridge spanning the Bueno River in southern Chile, serving as a key local transportation link.
-
E.
Paso Pehuenche border crossing
Paso Pehuenche border crossing is an Andean mountain pass and international border crossing between Chile and Argentina, serving as a key route for regional trade and tourism.
- 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: Avaroa–Ollagüe rail crossing Target entity description: The Avaroa–Ollagüe rail crossing is an international railway border point linking Chile and Bolivia across the Andes, primarily used for freight transport between the two countries.
-
A.
Oruro railway junction
Oruro railway junction is a major rail hub in Bolivia that connects key lines linking the Andean highlands with other regions of the country and neighboring nations.
-
B.
Malleco Viaduct
The Malleco Viaduct is a historic late-19th-century steel railway bridge in southern Chile, renowned for its impressive height and engineering significance as a national monument.
-
C.
Llacolén Bridge
Llacolén Bridge is a major road bridge in Concepción, Chile, that spans the Biobío River and serves as a key connection within the city’s transport network.
-
D.
Puente Río Bueno
Puente Río Bueno is a bridge spanning the Bueno River in southern Chile, serving as a key local transportation link.
-
E.
Paso Pehuenche border crossing
Paso Pehuenche border crossing is an Andean mountain pass and international border crossing between Chile and Argentina, serving as a key route for regional trade and tourism.
- F. None of above. chosen
Statements (18)
| Predicate | Object |
|---|---|
| instanceOf |
international railway border crossing
ⓘ
railway border point ⓘ |
| borderCrossingType | railway ⓘ |
| connectsRegion |
northern Chile
NERFINISHED
ⓘ
southwestern Bolivia ⓘ |
| connectsSettlement |
Avaroa
NERFINISHED
ⓘ
Ollagüe NERFINISHED ⓘ |
| countryBorderBetween |
Bolivia
NERFINISHED
ⓘ
Chile NERFINISHED ⓘ |
| hasBorderFunction | customs control for rail freight ⓘ |
| hasPrimaryTrafficType | freight trains ⓘ |
| isOnInternationalRoute | Chile–Bolivia rail freight corridor NERFINISHED ⓘ |
| locatedInCountry |
Bolivia
NERFINISHED
ⓘ
Chile NERFINISHED ⓘ |
| locatedInMountainRange | Andes NERFINISHED ⓘ |
| partOf | Chile–Bolivia border NERFINISHED ⓘ |
| transportMode | rail ⓘ |
| usedFor | freight 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: Avaroa–Ollagüe rail crossing Description of subject: The Avaroa–Ollagüe rail crossing is an international railway border point linking Chile and Bolivia across the Andes, primarily used for freight transport between the two countries.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.