Pandion haliaetus japonicus
E911480
Pandion haliaetus japonicus is the East Asian subspecies of the osprey, a fish-eating bird of prey found around coastal and inland waters.
All labels observed (2)
| Label | Occurrences |
|---|---|
| East Asian osprey | 1 |
| Pandion haliaetus japonicus canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11120131 — 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: Pandion haliaetus japonicus Context triple: [Pandion, containsTaxon, Pandion haliaetus japonicus]
-
A.
Pandion cristatus
Pandion cristatus is the eastern osprey, a fish-eating bird of prey native to Australia and nearby regions, known for its distinctive dark eye-stripe and coastal hunting habits.
-
B.
Javan hawk-eagle
The Javan hawk-eagle is a rare, medium-sized raptor endemic to the forests of Java, Indonesia, and is considered a national symbol due to its endangered status and striking appearance.
-
C.
Haliaeetus
Haliaeetus is a genus of large fish-eating sea eagles that includes several prominent species such as the bald eagle and the white-tailed eagle.
-
D.
Salpornis
Salpornis is a small genus of treecreeper-like passerine birds found in parts of Africa and Asia.
-
E.
Chaetura pelagica
Chaetura pelagica, commonly known as the chimney swift, is a small, sooty-brown North American bird noted for its rapid, agile flight and habit of roosting and nesting in chimneys and other vertical structures.
- 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: Pandion haliaetus japonicus Target entity description: Pandion haliaetus japonicus is the East Asian subspecies of the osprey, a fish-eating bird of prey found around coastal and inland waters.
-
A.
Pandion cristatus
Pandion cristatus is the eastern osprey, a fish-eating bird of prey native to Australia and nearby regions, known for its distinctive dark eye-stripe and coastal hunting habits.
-
B.
Javan hawk-eagle
The Javan hawk-eagle is a rare, medium-sized raptor endemic to the forests of Java, Indonesia, and is considered a national symbol due to its endangered status and striking appearance.
-
C.
Haliaeetus
Haliaeetus is a genus of large fish-eating sea eagles that includes several prominent species such as the bald eagle and the white-tailed eagle.
-
D.
Salpornis
Salpornis is a small genus of treecreeper-like passerine birds found in parts of Africa and Asia.
-
E.
Chaetura pelagica
Chaetura pelagica, commonly known as the chimney swift, is a small, sooty-brown North American bird noted for its rapid, agile flight and habit of roosting and nesting in chimneys and other vertical structures.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
bird
ⓘ
osprey ⓘ raptor ⓘ subspecies ⓘ |
| bodyTemperatureRegulation | endothermic ⓘ |
| class | Aves ⓘ |
| clawType | curved talons ⓘ |
| commonName |
East Asian osprey
ⓘ
linked to:
Pandion haliaetus japonicus
Eastern osprey ⓘ |
| diet | fish ⓘ |
| distinctiveMarking | dark eye-stripe ⓘ |
| distributionRegion | northwestern Pacific coasts ⓘ |
| ecologicalRole | top predator in aquatic ecosystems ⓘ |
| family | Pandionidae ⓘ |
| feedingBehavior | plunge-diving ⓘ |
| footAdaptation |
reversible outer toe
ⓘ
spiny foot pads ⓘ |
| genus | Pandion ⓘ |
| habitat |
coastal waters
ⓘ
estuaries ⓘ lakes ⓘ rivers ⓘ |
| hasWingspan | approximately 150–180 cm ⓘ |
| huntingTime | daytime ⓘ |
| kingdom | Animalia ⓘ |
| locomotion | powered flight ⓘ |
| migratoryBehavior | migratory ⓘ |
| nativeRange |
East Asia
ⓘ
Japan ⓘ Korea ⓘ Russian Far East ⓘ
linked to:
Far Eastern Federal District
eastern China ⓘ |
| nestingSite |
cliffs
ⓘ
man-made structures ⓘ tall trees ⓘ |
| order | Accipitriformes ⓘ |
| parentTaxon | Pandion haliaetus ⓘ |
| phylum | Chordata ⓘ |
| plumagePattern | dark brown upperparts and white underparts ⓘ |
| primaryPrey |
freshwater fish
ⓘ
marine fish ⓘ |
| reproduction | oviparous ⓘ |
| taxonRank | subspecies ⓘ |
| threat |
habitat loss
ⓘ
human disturbance ⓘ pollution ⓘ |
| trophicLevel | carnivore ⓘ |
| vision | keen eyesight ⓘ |
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: Pandion haliaetus japonicus Description of subject: Pandion haliaetus japonicus is the East Asian subspecies of the osprey, a fish-eating bird of prey found around coastal and inland waters.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Pandion haliaetus japonicus