Cassin’s Kingbird
E354308
Cassin’s Kingbird is a large, gray-and-yellow North American tyrant flycatcher notable for its bold behavior and distinctive white tail edges.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cassin’s Kingbird canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T3365217 — 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: Cassin’s Kingbird Context triple: [John Cassin, knownFor, Cassin’s Kingbird]
-
A.
Cassin’s Finch
Cassin’s Finch is a small North American songbird in the finch family, noted for the adult male’s rosy-red plumage and melodious warbling song.
-
B.
Scissor-tailed flycatcher
The Scissor-tailed Flycatcher is a striking North American songbird known for its extremely long, forked tail and graceful aerial insect-hunting displays.
-
C.
Mountain bluebird
The Mountain bluebird is a small, bright sky-blue thrush native to western North America, often found in open habitats such as meadows and prairies.
-
D.
Cassin’s Sparrow
Cassin’s Sparrow is a small, streaky brown songbird of arid grasslands in the southwestern United States and northern Mexico, noted for its skylarking display flights and subtle plumage.
-
E.
White-throated kingfisher
The White-throated kingfisher is a brightly colored tree kingfisher native to Asia, known for its vivid blue wings, chestnut head, and distinctive white throat and breast.
- 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: Cassin’s Kingbird Target entity description: Cassin’s Kingbird is a large, gray-and-yellow North American tyrant flycatcher notable for its bold behavior and distinctive white tail edges.
-
A.
Cassin’s Finch
Cassin’s Finch is a small North American songbird in the finch family, noted for the adult male’s rosy-red plumage and melodious warbling song.
-
B.
Scissor-tailed flycatcher
The Scissor-tailed Flycatcher is a striking North American songbird known for its extremely long, forked tail and graceful aerial insect-hunting displays.
-
C.
Mountain bluebird
The Mountain bluebird is a small, bright sky-blue thrush native to western North America, often found in open habitats such as meadows and prairies.
-
D.
Cassin’s Sparrow
Cassin’s Sparrow is a small, streaky brown songbird of arid grasslands in the southwestern United States and northern Mexico, noted for its skylarking display flights and subtle plumage.
-
E.
White-throated kingfisher
The White-throated kingfisher is a brightly colored tree kingfisher native to Asia, known for its vivid blue wings, chestnut head, and distinctive white throat and breast.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
bird
ⓘ
species ⓘ tyrant flycatcher ⓘ |
| behavior |
aggressive toward larger birds
ⓘ
bold ⓘ territorial ⓘ |
| breedsIn |
northern Mexico
ⓘ
southwestern United States ⓘ |
| class | Aves ⓘ |
| clutchSize | 3–5 eggs ⓘ |
| commonName | Cassin’s Kingbird ⓘ |
| conservationStatus | Least Concern ⓘ |
| conservationStatusSystem | IUCN ⓘ |
| describedBy | Spencer Fullerton Baird ⓘ |
| diet | insects ⓘ |
| eggColor | whitish with dark markings ⓘ |
| family | Tyrannidae ⓘ |
| foragingStrategy | sallying from exposed perches ⓘ |
| genus | Tyrannus ⓘ |
| habitat |
agricultural areas
ⓘ
desert edges ⓘ open woodland ⓘ riparian woodland ⓘ savanna ⓘ suburban areas ⓘ |
| kingdom | Animalia ⓘ |
| migrationPattern | short-distance migrant ⓘ |
| namedAfter | John Cassin ⓘ |
| nativeTo |
Mexico
ⓘ
North America ⓘ southwestern United States ⓘ |
| nestsIn |
tall shrubs
ⓘ
trees ⓘ |
| nestType | open cup nest ⓘ |
| order | Passeriformes ⓘ |
| phylum | Chordata ⓘ |
| plumageColor |
gray head
ⓘ
gray upperparts ⓘ yellow underparts ⓘ |
| plumageMarking |
dark tail with white outer edges
ⓘ
distinctive white tail edges ⓘ pale gray breast ⓘ |
| relativeSize | large for a flycatcher ⓘ |
| scientificName |
Tyrannus vociferans
ⓘ
linked to:
Tyrannus verticalis
|
| taxonRank | species ⓘ |
| vocalization |
harsh, repeated phrases
ⓘ
loud, sharp calls ⓘ |
| wintersIn |
Central America
ⓘ
Mexico ⓘ |
| yearDescribed | 1858 ⓘ |
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: Cassin’s Kingbird Description of subject: Cassin’s Kingbird is a large, gray-and-yellow North American tyrant flycatcher notable for its bold behavior and distinctive white tail edges.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.