Paubrasilia echinata
E469401
Paubrasilia echinata is a Brazilian hardwood tree historically prized for its dense, red-colored timber and as the original source of brazilwood dye, giving Brazil its name.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Paubrasilia echinata canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4774869 — 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: Paubrasilia echinata Context triple: [pau-brasil, hasScientificName, Paubrasilia echinata]
-
A.
Petiveria
Petiveria is a small genus of flowering plants, best known for the species Petiveria alliacea, a pungent herb widely used in traditional medicine and folk practices in the Americas.
-
B.
Urera baccifera
Urera baccifera is a tropical American shrub or small tree in the nettle family known for its stinging hairs and clusters of fleshy, berry-like fruits.
-
C.
Croton
Croton was an important ancient Greek city in southern Italy, renowned for its athletic achievements and as the home of the philosopher Pythagoras.
-
D.
Coccoloba
Coccoloba is a genus of flowering plants in the buckwheat family, best known for species like sea grape that grow in tropical and subtropical coastal regions.
-
E.
Astronium
Astronium is a genus of tropical hardwood trees native to Central and South America, known for their dense, durable timber often used in construction and fine woodworking.
- 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: Paubrasilia echinata Target entity description: Paubrasilia echinata is a Brazilian hardwood tree historically prized for its dense, red-colored timber and as the original source of brazilwood dye, giving Brazil its name.
-
A.
Petiveria
Petiveria is a small genus of flowering plants, best known for the species Petiveria alliacea, a pungent herb widely used in traditional medicine and folk practices in the Americas.
-
B.
Urera baccifera
Urera baccifera is a tropical American shrub or small tree in the nettle family known for its stinging hairs and clusters of fleshy, berry-like fruits.
-
C.
Croton
Croton was an important ancient Greek city in southern Italy, renowned for its athletic achievements and as the home of the philosopher Pythagoras.
-
D.
Coccoloba
Coccoloba is a genus of flowering plants in the buckwheat family, best known for species like sea grape that grow in tropical and subtropical coastal regions.
-
E.
Astronium
Astronium is a genus of tropical hardwood trees native to Central and South America, known for their dense, durable timber often used in construction and fine woodworking.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
hardwood
ⓘ
legume ⓘ tree species ⓘ |
| authority | (Lam.) E.Gagnon, H.C.Lima & G.P.Lewis NERFINISHED ⓘ |
| binomialName | Paubrasilia echinata ⓘ |
| biome |
Atlantic coastal forest
NERFINISHED
ⓘ
tropical rainforest ⓘ |
| CITESListing | Appendix II ⓘ |
| class | Magnoliopsida NERFINISHED ⓘ |
| commonName |
brazilwood
ⓘ
pernambuco ⓘ |
| conservationConcern | illegal logging ⓘ |
| countryEtymology | Brazil NERFINISHED ⓘ |
| distributionCountry | Brazil NERFINISHED ⓘ |
| economicImportance |
dye production
ⓘ
musical instrument making ⓘ timber production ⓘ |
| endemicTo | Brazil NERFINISHED ⓘ |
| family | Fabaceae NERFINISHED ⓘ |
| flowerColor | yellow ⓘ |
| genus | Paubrasilia NERFINISHED ⓘ |
| growthForm | medium-sized tree ⓘ |
| hasVernacularNameInPortuguese | pau-brasil ⓘ |
| historicalSignificance | gave Brazil its name ⓘ |
| historicalUse | source of brazilwood dye ⓘ |
| IUCNStatus | Endangered ⓘ |
| kingdom | Plantae ⓘ |
| leafType |
compound
ⓘ
pinnate ⓘ |
| namedAfter | Pernambuco region NERFINISHED ⓘ |
| nativeRegion |
Atlantic Forest
NERFINISHED
ⓘ
eastern Brazil ⓘ |
| nativeTo | Brazil NERFINISHED ⓘ |
| order | Fabales NERFINISHED ⓘ |
| phylum | Tracheophyta NERFINISHED ⓘ |
| subfamily | Caesalpinioideae NERFINISHED ⓘ |
| synonym | Caesalpinia echinata NERFINISHED ⓘ |
| taxonRank | species ⓘ |
| threat |
habitat loss
ⓘ
overexploitation for timber ⓘ |
| woodColor | reddish ⓘ |
| woodDensity | high ⓘ |
| woodDurability | high ⓘ |
| woodProperty |
hard
ⓘ
very dense ⓘ |
| woodUse |
high-quality furniture
ⓘ
pernambuco bows ⓘ string instrument bows ⓘ violin bows ⓘ |
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: Paubrasilia echinata Description of subject: Paubrasilia echinata is a Brazilian hardwood tree historically prized for its dense, red-colored timber and as the original source of brazilwood dye, giving Brazil its name.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
pau-brasil