Machetornis
E945401
Machetornis is a small genus of Neotropical tyrant flycatchers best known for the cattle tyrant, a bird that often perches on large mammals to feed on insects.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Machetornis canonical | 2 |
| Machetornis rixosa | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11765222 — 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: Machetornis Context triple: [Tyrannidae, hasMember, Machetornis]
-
A.
Tunchiornis
Tunchiornis is a small genus of New World passerine birds in the vireo family, Vireonidae, known for their insectivorous habits in forested habitats.
-
B.
Amytornis
Amytornis is a genus of Australian grasswrens, small insectivorous passerine birds adapted to arid and semi-arid habitats.
-
C.
Atrichornis
Atrichornis is a small genus of elusive, ground-dwelling Australian birds known for their loud, distinctive songs and preference for dense undergrowth habitats.
-
D.
Drepanornis
Drepanornis is a genus of birds-of-paradise known for their elongated, curved bills and elaborate plumage displays, native to New Guinea.
-
E.
Cyornis
Cyornis is a genus of small insectivorous passerine birds commonly known as blue flycatchers, found mainly in forested regions of Asia.
- 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: Machetornis Target entity description: Machetornis is a small genus of Neotropical tyrant flycatchers best known for the cattle tyrant, a bird that often perches on large mammals to feed on insects.
-
A.
Tunchiornis
Tunchiornis is a small genus of New World passerine birds in the vireo family, Vireonidae, known for their insectivorous habits in forested habitats.
-
B.
Amytornis
Amytornis is a genus of Australian grasswrens, small insectivorous passerine birds adapted to arid and semi-arid habitats.
-
C.
Atrichornis
Atrichornis is a small genus of elusive, ground-dwelling Australian birds known for their loud, distinctive songs and preference for dense undergrowth habitats.
-
D.
Drepanornis
Drepanornis is a genus of birds-of-paradise known for their elongated, curved bills and elaborate plumage displays, native to New Guinea.
-
E.
Cyornis
Cyornis is a genus of small insectivorous passerine birds commonly known as blue flycatchers, found mainly in forested regions of Asia.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
bird genus
ⓘ
taxon ⓘ |
| belongsToGroup | tyrant flycatchers ⓘ |
| biogeographicRealm | Neotropical realm ⓘ |
| class | Aves ⓘ |
| commonName | Machetornis ⓘ |
| containsSpecies |
Machetornis rixosa
ⓘ
linked to:
Machetornis
|
| diet | insects ⓘ |
| distributionRegion |
Central America
ⓘ
South America ⓘ |
| ecologicalNiche | insectivorous birds ⓘ |
| family | Tyrannidae ⓘ |
| feedingBehavior |
foraging near large mammals
ⓘ
hawking insects from perches ⓘ |
| genusOf |
cattle tyrant
ⓘ
linked to:
Tyranni
|
| higherClassification |
Aves
ⓘ
Passeriformes ⓘ Tyrannidae ⓘ |
| kingdom | Animalia ⓘ |
| nativeTo | Neotropics ⓘ |
| notableSpecies | cattle tyrant ⓘ |
| order | Passeriformes ⓘ |
| perchingBehavior | often perches on large mammals ⓘ |
| phylum | Chordata ⓘ |
| subfamily |
Tyranninae
ⓘ
linked to:
Tyrannidae
|
| taxonomicRank | genus ⓘ |
| typicalHabitat |
open habitats
ⓘ
pastures ⓘ savannas ⓘ |
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: Machetornis Description of subject: Machetornis is a small genus of Neotropical tyrant flycatchers best known for the cattle tyrant, a bird that often perches on large mammals to feed on insects.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Machetornis