Tumuc-Humac Mountains
E921757
The Tumuc-Humac Mountains are a remote, low mountain range and watershed on the border between Brazil and French Guiana, known for their dense rainforest and role as the headwaters of several major rivers in the Guiana Shield region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tumuc-Humac Mountains canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11369054 — 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: Tumuc-Humac Mountains Context triple: [Oyapock River, sourceLocation, Tumuc-Humac Mountains]
-
A.
Arsi Mountains
The Arsi Mountains are a highland region in central Ethiopia known for their unique Afro-alpine ecosystems and endemic wildlife, including the rare mountain nyala.
-
B.
Panachaiko Mountain
Panachaiko Mountain is a prominent mountain range in northern Peloponnese, Greece, overlooking the city of Patras and known for its rugged terrain and scenic views over the Gulf of Patras.
-
C.
Jémez Mountains
The Jémez Mountains are a volcanic mountain range in north-central New Mexico known for their dramatic mesas, canyons, hot springs, and significant Native American and Spanish colonial archaeological sites.
-
D.
Hunua Ranges
The Hunua Ranges are a forested mountain range and regional park in New Zealand known for supplying much of Auckland’s water and offering extensive hiking and outdoor recreation.
-
E.
Gramos Mountains
The Gramos Mountains are a rugged mountain range straddling the border of Albania and Greece, known as a traditional homeland and cultural heartland of the Aromanian (Vlach) people.
- 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: Tumuc-Humac Mountains Target entity description: The Tumuc-Humac Mountains are a remote, low mountain range and watershed on the border between Brazil and French Guiana, known for their dense rainforest and role as the headwaters of several major rivers in the Guiana Shield region.
-
A.
Arsi Mountains
The Arsi Mountains are a highland region in central Ethiopia known for their unique Afro-alpine ecosystems and endemic wildlife, including the rare mountain nyala.
-
B.
Panachaiko Mountain
Panachaiko Mountain is a prominent mountain range in northern Peloponnese, Greece, overlooking the city of Patras and known for its rugged terrain and scenic views over the Gulf of Patras.
-
C.
Jémez Mountains
The Jémez Mountains are a volcanic mountain range in north-central New Mexico known for their dramatic mesas, canyons, hot springs, and significant Native American and Spanish colonial archaeological sites.
-
D.
Hunua Ranges
The Hunua Ranges are a forested mountain range and regional park in New Zealand known for supplying much of Auckland’s water and offering extensive hiking and outdoor recreation.
-
E.
Gramos Mountains
The Gramos Mountains are a rugged mountain range straddling the border of Albania and Greece, known as a traditional homeland and cultural heartland of the Aromanian (Vlach) people.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
mountain range
ⓘ
watershed ⓘ |
| access | primarily by river or air ⓘ |
| biome | humid tropical forest ⓘ |
| borderRegionOf |
French Guiana overseas department
NERFINISHED
ⓘ
State of Amapá NERFINISHED ⓘ State of Pará NERFINISHED ⓘ |
| climate | equatorial ⓘ |
| country |
Brazil
ⓘ
French Guiana NERFINISHED ⓘ |
| drainageDivideBetween |
Amazon Basin
NERFINISHED
ⓘ
Atlantic-draining rivers of the Guianas ⓘ |
| exploredBy |
Henri Coudreau
NERFINISHED
ⓘ
Robert Schomburgk NERFINISHED ⓘ |
| formsHeadwatersOf |
Jari River
NERFINISHED
ⓘ
Maroni River basin tributaries ⓘ Oyapock River NERFINISHED ⓘ Paru de Oeste River NERFINISHED ⓘ |
| geologicalSetting |
Guiana Shield craton
NERFINISHED
ⓘ
Precambrian shield ⓘ |
| hasAlternativeName | Tumucumaque Mountains NERFINISHED ⓘ |
| hasBiodiversity | high ⓘ |
| hasCharacteristic |
low elevation
ⓘ
remote ⓘ sparsely populated ⓘ |
| hasConservationStatus | relatively intact ecosystem ⓘ |
| hasEnvironment | tropical rainforest ⓘ |
| hasVegetation | primary rainforest ⓘ |
| highestPointElevation | approximately 800 metres ⓘ |
| hydrologicalRole | source area for multiple major rivers ⓘ |
| inhabitedBy |
Indigenous peoples
ⓘ
Tiriyó people NERFINISHED ⓘ Wayãpi people NERFINISHED ⓘ |
| knownFor |
dense rainforest
ⓘ
difficult access ⓘ role as regional watershed ⓘ |
| languageOfToponym | Indigenous languages of the region ⓘ |
| locatedIn |
Guiana Shield
NERFINISHED
ⓘ
border between Brazil and French Guiana ⓘ northern South America ⓘ |
| near | Tumucumaque Mountains National Park NERFINISHED ⓘ |
| partOf |
Amazon Basin
NERFINISHED
ⓘ
Guiana Highlands NERFINISHED ⓘ |
| region | northern Amazonian rainforest ⓘ |
| threatenedBy | illegal gold mining in surrounding region ⓘ |
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: Tumuc-Humac Mountains Description of subject: The Tumuc-Humac Mountains are a remote, low mountain range and watershed on the border between Brazil and French Guiana, known for their dense rainforest and role as the headwaters of several major rivers in the Guiana Shield region.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.