pau-brasil (brazilwood)
E106019
Pau-brasil (brazilwood) is a native Brazilian tree historically prized for its red dye and dense timber, which gave Brazil its name and holds major cultural and ecological significance.
All labels observed (1)
| Label | Occurrences |
|---|---|
| pau-brasil (brazilwood) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T893441 — 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: pau-brasil (brazilwood) Context triple: [Brazil, nationalTree, pau-brasil (brazilwood)]
-
A.
Lignum vitae
Lignum vitae is a dense, extremely hard tropical hardwood tree native to the Caribbean, renowned for its durable wood and medicinal resin.
-
B.
Makira
Makira is a large, rugged island in the Solomon Islands known for its rich biodiversity, traditional Melanesian cultures, and relatively undeveloped, rainforest-covered interior.
-
C.
Bagassa
Bagassa is a small genus of tropical trees in the mulberry family, known for species such as Bagassa guianensis found in South American rainforests.
-
D.
Croton
Croton was an important ancient Greek city in southern Italy, renowned for its athletic achievements and as the home of the philosopher Pythagoras.
-
E.
Prunus africana
Prunus africana is an African tree species valued for its medicinal bark, particularly used in treatments for prostate disorders.
- 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: pau-brasil (brazilwood) Target entity description: Pau-brasil (brazilwood) is a native Brazilian tree historically prized for its red dye and dense timber, which gave Brazil its name and holds major cultural and ecological significance.
-
A.
Lignum vitae
Lignum vitae is a dense, extremely hard tropical hardwood tree native to the Caribbean, renowned for its durable wood and medicinal resin.
-
B.
Makira
Makira is a large, rugged island in the Solomon Islands known for its rich biodiversity, traditional Melanesian cultures, and relatively undeveloped, rainforest-covered interior.
-
C.
Bagassa
Bagassa is a small genus of tropical trees in the mulberry family, known for species such as Bagassa guianensis found in South American rainforests.
-
D.
Croton
Croton was an important ancient Greek city in southern Italy, renowned for its athletic achievements and as the home of the philosopher Pythagoras.
-
E.
Prunus africana
Prunus africana is an African tree species valued for its medicinal bark, particularly used in treatments for prostate disorders.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
hardwood
ⓘ
leguminous plant ⓘ symbol of Brazil ⓘ tree species ⓘ |
| barkColor | dark brown ⓘ |
| class | Magnoliopsida ⓘ |
| conservationStatus | Endangered ⓘ |
| containsPigment |
brazilein
ⓘ
brazilin ⓘ |
| culturalSignificance |
featured in Brazilian literature and art
ⓘ
national symbol of Brazil ⓘ |
| ecologicalRole | component of Atlantic Forest biodiversity ⓘ |
| endemicTo | eastern Brazil ⓘ |
| family | Fabaceae ⓘ |
| flowerColor | yellow ⓘ |
| foundIn |
coastal Atlantic Forest
ⓘ
states of Rio de Janeiro, Espírito Santo, Bahia and Pernambuco ⓘ |
| gaveNameTo | Brazil ⓘ |
| hasCommonName |
brazilwood
ⓘ
pau-brasil ⓘ pernambuco wood ⓘ |
| hasNationalTreeStatus | Brazil ⓘ |
| hasScientificName | Paubrasilia echinata ⓘ |
| hasSynonym | Caesalpinia echinata ⓘ |
| height | 10–15 meters ⓘ |
| historicalImportance | key resource in early Portuguese colonization of Brazil ⓘ |
| kingdom | Plantae ⓘ |
| leafType |
compound leaves
ⓘ
evergreen or semi-deciduous ⓘ |
| namedAfter | red-hot coal (brasa in Portuguese) ⓘ |
| nativeTo |
Atlantic Forest biome
ⓘ
Brazil ⓘ |
| order | Fabales ⓘ |
| phylum | Tracheophyta ⓘ |
| produces | red dye ⓘ |
| protectedBy | Brazilian environmental law ⓘ |
| subfamily | Caesalpinioideae ⓘ |
| threatenedBy |
habitat loss in Atlantic Forest
ⓘ
overexploitation for timber and dye ⓘ |
| usedFor |
fine woodworking
ⓘ
red textile dye ⓘ string instrument bows ⓘ violin bows ⓘ |
| usedHistoricallyFor |
colonial timber extraction
ⓘ
export dye trade ⓘ |
| usedIn | reforestation projects in Atlantic Forest ⓘ |
| woodColor | reddish ⓘ |
| woodProperty |
durable
ⓘ
hard ⓘ very dense ⓘ |
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: pau-brasil (brazilwood) Description of subject: Pau-brasil (brazilwood) is a native Brazilian tree historically prized for its red dye and dense timber, which gave Brazil its name and holds major cultural and ecological significance.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.