Aleutian tern
E1002341
The Aleutian tern is a small, migratory seabird of the North Pacific known for its long-distance flights between subarctic breeding grounds and tropical wintering areas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Aleutian tern canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T12783681 — 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: Aleutian tern Context triple: [Onychoprion, notableSpecies, Aleutian tern]
-
A.
Heermann’s gull
Heermann’s gull is a medium-sized, gray-and-white seabird of the Pacific coast, especially abundant in the Gulf of California where it breeds in large colonies.
-
B.
Caspian tern
The Caspian tern is a large, powerful seabird and the world’s biggest tern species, known for its stout red bill and wide distribution across coastal and inland waters worldwide.
-
C.
Antarctic tern
The Antarctic tern is a small, migratory seabird of polar regions, known for its graceful flight, long-distance movements, and nesting on rocky Antarctic and sub-Antarctic coasts and islands.
-
D.
Kelp gull
The kelp gull is a large, coastal seabird of the Southern Hemisphere known for its black-and-white plumage, robust yellow bill, and opportunistic scavenging habits around shorelines and islands.
-
E.
black-bellied tern
The black-bellied tern is a medium-sized riverine tern of South Asia, now endangered due to habitat loss and declining river ecosystems.
- 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: Aleutian tern Target entity description: The Aleutian tern is a small, migratory seabird of the North Pacific known for its long-distance flights between subarctic breeding grounds and tropical wintering areas.
-
A.
Heermann’s gull
Heermann’s gull is a medium-sized, gray-and-white seabird of the Pacific coast, especially abundant in the Gulf of California where it breeds in large colonies.
-
B.
Caspian tern
The Caspian tern is a large, powerful seabird and the world’s biggest tern species, known for its stout red bill and wide distribution across coastal and inland waters worldwide.
-
C.
Antarctic tern
The Antarctic tern is a small, migratory seabird of polar regions, known for its graceful flight, long-distance movements, and nesting on rocky Antarctic and sub-Antarctic coasts and islands.
-
D.
Kelp gull
The kelp gull is a large, coastal seabird of the Southern Hemisphere known for its black-and-white plumage, robust yellow bill, and opportunistic scavenging habits around shorelines and islands.
-
E.
black-bellied tern
The black-bellied tern is a medium-sized riverine tern of South Asia, now endangered due to habitat loss and declining river ecosystems.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
bird
ⓘ
seabird ⓘ tern ⓘ |
| billColor | black ⓘ |
| binomialName |
Onychoprion aleuticus
ⓘ
linked to:
Onychoprion
|
| breedingSeason | boreal summer ⓘ |
| breedsInRegion |
Aleutian Islands
ⓘ
Bering Sea region ⓘ
linked to:
Bering Sea
coastal Alaska ⓘ northeastern Siberia ⓘ |
| class | Aves ⓘ |
| clutchSize | 1–2 eggs ⓘ |
| commonName | Aleutian tern ⓘ |
| describedBy | Johann Friedrich Gmelin ⓘ |
| describedInYear | 1789 ⓘ |
| diet |
marine invertebrates
ⓘ
small fish ⓘ |
| family | Laridae ⓘ |
| foragingStrategy |
plunge diving
ⓘ
surface dipping ⓘ |
| genus | Onychoprion ⓘ |
| habitat |
coastal marine waters
ⓘ
island shorelines ⓘ offshore waters ⓘ |
| IUCNStatus | Vulnerable ⓘ |
| kingdom | Animalia ⓘ |
| legColor | dark ⓘ |
| migratesToRegion |
Indonesia
ⓘ
Southeast Asia ⓘ tropical Pacific Ocean ⓘ |
| migratoryBehavior | long-distance migrant ⓘ |
| nestsIn | colonies ⓘ |
| nestsOn |
gravel beaches
ⓘ
low coastal tundra ⓘ sand spits ⓘ |
| order | Charadriiformes ⓘ |
| phylum | Chordata ⓘ |
| plumage |
black cap in breeding season
ⓘ
gray upperparts ⓘ white underparts ⓘ |
| range |
North Pacific Ocean
ⓘ
linked to:
Northern Pacific Ocean
subarctic breeding grounds ⓘ |
| relativeSize | small tern ⓘ |
| scientificName |
Onychoprion aleuticus
ⓘ
linked to:
Onychoprion
|
| taxonRank | species ⓘ |
| threat |
disturbance at breeding colonies
ⓘ
habitat loss ⓘ oil pollution ⓘ predation by introduced mammals ⓘ |
| winteringRange | tropical marine waters ⓘ |
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: Aleutian tern Description of subject: The Aleutian tern is a small, migratory seabird of the North Pacific known for its long-distance flights between subarctic breeding grounds and tropical wintering areas.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.