Acre (state)
E480613
Acre is a remote, heavily forested state in Brazil’s western Amazon region, known for its vast rainforest, rubber-tapping history, and rich Indigenous cultures.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Acre | 4 |
| Acre (state) canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4931643 — 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: Acre (state) Context triple: [Purus River, flowsThrough, Acre (state)]
-
A.
Aimeliik State
Aimeliik State is one of the states of Palau, located on the western side of the island of Babeldaob and known for its traditional villages and coastal mangrove forests.
-
B.
Stan State
Stan State is the commonly used name for California State University, Stanislaus, a public university in Turlock, California, known for its diverse academic programs and regional impact.
-
C.
Morvee State
Morvee State is a former princely state in western India, historically located in present-day Gujarat.
-
D.
Mon State
Mon State is a coastal administrative region in southeastern Myanmar known for its ethnically diverse population, including significant Mon and Karen communities, and its historical and cultural importance.
-
E.
Abia State
Abia State is a landlocked state in southeastern Nigeria known for its commercial hub Aba and its role in the oil-producing Niger Delta 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: Acre (state) Target entity description: Acre is a remote, heavily forested state in Brazil’s western Amazon region, known for its vast rainforest, rubber-tapping history, and rich Indigenous cultures.
-
A.
Aimeliik State
Aimeliik State is one of the states of Palau, located on the western side of the island of Babeldaob and known for its traditional villages and coastal mangrove forests.
-
B.
Stan State
Stan State is the commonly used name for California State University, Stanislaus, a public university in Turlock, California, known for its diverse academic programs and regional impact.
-
C.
Morvee State
Morvee State is a former princely state in western India, historically located in present-day Gujarat.
-
D.
Mon State
Mon State is a coastal administrative region in southeastern Myanmar known for its ethnically diverse population, including significant Mon and Karen communities, and its historical and cultural importance.
-
E.
Abia State
Abia State is a landlocked state in southeastern Nigeria known for its commercial hub Aba and its role in the oil-producing Niger Delta region.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf | state of Brazil ⓘ |
| annexationTreaty | Treaty of Petrópolis NERFINISHED ⓘ |
| becameBrazilianTerritory | 1903 ⓘ |
| becameStateOfBrazil | 1962 ⓘ |
| borderedBy |
Amazonas (state)
NERFINISHED
ⓘ
Bolivia NERFINISHED ⓘ Peru NERFINISHED ⓘ Rondônia (state) NERFINISHED ⓘ |
| capital | Rio Branco NERFINISHED ⓘ |
| country | Brazil ⓘ |
| executiveHead | Governor of Acre NERFINISHED ⓘ |
| hasAirport | Rio Branco International Airport NERFINISHED ⓘ |
| hasClimate | equatorial climate ⓘ |
| hasDemographicCharacteristic | low population density ⓘ |
| hasEconomicActivity |
Brazil nut harvesting
ⓘ
cattle ranching ⓘ rubber extraction ⓘ timber production ⓘ |
| hasEcosystem | tropical rainforest ⓘ |
| hasEnvironmentalIssue | deforestation ⓘ |
| hasEnvironmentalPolicy | support for extractive reserves ⓘ |
| hasGovernmentType | state government within federal republic ⓘ |
| hasHistoricalEvent | Acre War NERFINISHED ⓘ |
| hasIndigenousPeoples |
Asháninka
NERFINISHED
ⓘ
Huni Kuin (Kaxinawá) NERFINISHED ⓘ Puyanawa NERFINISHED ⓘ Shanenawa NERFINISHED ⓘ Yawanawá NERFINISHED ⓘ |
| hasMotto | Nihil ⓘ |
| hasProtectedArea |
Chico Mendes Extractive Reserve
NERFINISHED
ⓘ
Serra do Divisor National Park NERFINISHED ⓘ |
| hasRiver |
Acre River
NERFINISHED
ⓘ
Juruá River NERFINISHED ⓘ Purus River NERFINISHED ⓘ |
| hasSymbol |
Coat of arms of Acre
NERFINISHED
ⓘ
Flag of Acre NERFINISHED ⓘ |
| ISOCode | BR-AC NERFINISHED ⓘ |
| knownFor |
rich Indigenous cultures
ⓘ
rubber-tapping history ⓘ vast rainforest ⓘ |
| largestCity | Rio Branco NERFINISHED ⓘ |
| legislativeBody | Legislative Assembly of Acre NERFINISHED ⓘ |
| locatedIn |
North Region of Brazil
NERFINISHED
ⓘ
western Amazon region ⓘ |
| officialLanguage | Portuguese ⓘ |
| partOf | Amazon rainforest NERFINISHED ⓘ |
| timeZone | UTC−05:00 ⓘ |
| wasAnnexedBy | Brazil NERFINISHED ⓘ |
| wasAnnexedFrom | Bolivia NERFINISHED ⓘ |
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: Acre (state) Description of subject: Acre is a remote, heavily forested state in Brazil’s western Amazon region, known for its vast rainforest, rubber-tapping history, and rich Indigenous cultures.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Acre
this entity surface form:
Acre
this entity surface form:
Acre
this entity surface form:
Acre