Betulaster
E1013469
Betulaster is an extinct genus of flowering plants related to modern birches and alders within the birch family.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Betulaster canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12961708 — 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: Betulaster Context triple: [Betulaceae, includesGenus, Betulaster]
-
A.
Lastarriaea
Lastarriaea is a small genus of flowering plants in the knotweed family (Polygonaceae), native to western North America and known for its herbaceous species adapted to dry, open habitats.
-
B.
Ambrosiella
Ambrosiella is a genus of fungi known for its symbiotic association with ambrosia beetles, helping them cultivate fungal gardens within wood.
-
C.
Daldinia
Daldinia is a genus of ascomycete fungi best known for its charcoal-like, concentric fruiting bodies often found on dead or dying wood.
-
D.
Horkelia
Horkelia is a small genus of flowering plants in the rose family, native mainly to western North America and known for its finely divided leaves and clustered white to pinkish flowers.
-
E.
Malthopsis
Malthopsis is a genus of deep-sea batfishes known for their flattened bodies and modified pectoral fins that allow them to "walk" along the ocean floor.
- 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: Betulaster Target entity description: Betulaster is an extinct genus of flowering plants related to modern birches and alders within the birch family.
-
A.
Lastarriaea
Lastarriaea is a small genus of flowering plants in the knotweed family (Polygonaceae), native to western North America and known for its herbaceous species adapted to dry, open habitats.
-
B.
Ambrosiella
Ambrosiella is a genus of fungi known for its symbiotic association with ambrosia beetles, helping them cultivate fungal gardens within wood.
-
C.
Daldinia
Daldinia is a genus of ascomycete fungi best known for its charcoal-like, concentric fruiting bodies often found on dead or dying wood.
-
D.
Horkelia
Horkelia is a small genus of flowering plants in the rose family, native mainly to western North America and known for its finely divided leaves and clustered white to pinkish flowers.
-
E.
Malthopsis
Malthopsis is a genus of deep-sea batfishes known for their flattened bodies and modified pectoral fins that allow them to "walk" along the ocean floor.
- F. None of above. chosen
Statements (15)
| Predicate | Object |
|---|---|
| instanceOf |
extinct plant genus
ⓘ
fossil taxon ⓘ |
| belongsTo | birch family ⓘ |
| clade |
Angiosperms
ⓘ
linked to:
Magnoliophyta
Eudicots ⓘ |
| commonName | extinct birch-like plant ⓘ |
| extinctionStatus | extinct ⓘ |
| family | Betulaceae ⓘ |
| hasCharacteristic | flowering plant ⓘ |
| isRelatedTo |
modern alders
ⓘ
modern birches ⓘ |
| kingdom | Plantae ⓘ |
| order | Fagales ⓘ |
| relatedTo |
Alnus
ⓘ
Betula ⓘ |
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: Betulaster Description of subject: Betulaster is an extinct genus of flowering plants related to modern birches and alders within the birch family.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.