sandhill crane
E401821
The sandhill crane is a tall, long-legged North American crane species known for its bugling calls, elaborate courtship dances, and large migratory flocks that gather in wetlands and refuges.
All labels observed (2)
| Label | Occurrences |
|---|---|
| sandhill crane canonical | 3 |
| sandhill crane (English) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3946632 — 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: sandhill crane Context triple: [Bosque del Apache National Wildlife Refuge, hasSpecies, sandhill crane]
-
A.
Kentish plover
The Kentish plover is a small, pale shorebird of sandy coasts and salt flats, known for its quick, darting movements and widespread breeding across Eurasia and North Africa.
-
B.
Barnacle goose
The barnacle goose is a medium-sized migratory goose species known for breeding in Arctic regions and undertaking long-distance flights between northern nesting grounds and more temperate wintering areas.
-
C.
Goliath heron
The Goliath heron is the world’s largest heron species, a towering wading bird of African wetlands known for its massive size, chestnut plumage, and solitary hunting behavior.
-
D.
Eared grebe
The eared grebe is a small, dark-plumaged waterbird with striking red eyes and golden ear tufts in breeding season, known for its elaborate courtship displays and reliance on saline lakes during migration.
-
E.
River Crake
The River Crake is a short river in the Lake District of Cumbria, England, flowing from Coniston Water southward to join the River Leven near Morecambe Bay.
- 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: sandhill crane Target entity description: The sandhill crane is a tall, long-legged North American crane species known for its bugling calls, elaborate courtship dances, and large migratory flocks that gather in wetlands and refuges.
-
A.
Kentish plover
The Kentish plover is a small, pale shorebird of sandy coasts and salt flats, known for its quick, darting movements and widespread breeding across Eurasia and North Africa.
-
B.
Barnacle goose
The barnacle goose is a medium-sized migratory goose species known for breeding in Arctic regions and undertaking long-distance flights between northern nesting grounds and more temperate wintering areas.
-
C.
Goliath heron
The Goliath heron is the world’s largest heron species, a towering wading bird of African wetlands known for its massive size, chestnut plumage, and solitary hunting behavior.
-
D.
Eared grebe
The eared grebe is a small, dark-plumaged waterbird with striking red eyes and golden ear tufts in breeding season, known for its elaborate courtship displays and reliance on saline lakes during migration.
-
E.
River Crake
The River Crake is a short river in the Lake District of Cumbria, England, flowing from Coniston Water southward to join the River Leven near Morecambe Bay.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
bird species
ⓘ
crane ⓘ vertebrate ⓘ |
| averageHeight | about 0.9–1.2 meters ⓘ |
| binomialName | Antigone canadensis ⓘ |
| breedingSystem | monogamous ⓘ |
| breedsIn |
Alaska
ⓘ
Canada ⓘ Northern United States ⓘ
surface form:
northern United States
|
| class | Aves ⓘ |
| clutchSize | usually 1–3 eggs ⓘ |
| commonName |
sandhill crane
self-link
ⓘ
sandhill crane self-linksurface differs ⓘ
surface form:
sandhill crane (English)
|
| conservationStatus | Least Concern ⓘ |
| conservationStatusSystem |
IUCN Red List of Threatened Species
ⓘ
surface form:
IUCN Red List
|
| culturalSignificance | symbol of wetlands conservation in North America ⓘ |
| diet | omnivorous ⓘ |
| distinctiveFeature |
red forehead
ⓘ
white cheeks ⓘ |
| eats |
grains
ⓘ
insects ⓘ seeds ⓘ small vertebrates ⓘ |
| family | Gruidae ⓘ |
| genus | Antigone ⓘ |
| habitat |
bogs
ⓘ
marshes ⓘ meadows ⓘ prairies ⓘ wetlands ⓘ |
| importantStopoverSite |
Bosque del Apache National Wildlife Refuge
ⓘ
Platte River ⓘ
surface form:
Platte River, Nebraska
|
| kingdom | Animalia ⓘ |
| lifespanInCaptivity | over 30 years ⓘ |
| lifespanInWild | up to about 20 years ⓘ |
| migration | long-distance migrant in most populations ⓘ |
| nativeTo |
North America
ⓘ
Siberia ⓘ northeastern Asia ⓘ |
| nestSite | ground nest in wetlands ⓘ |
| notableBehavior |
forms large migratory flocks
ⓘ
performs elaborate courtship dances ⓘ |
| order | Gruiformes ⓘ |
| phylum | Chordata ⓘ |
| plumageColor |
mostly gray
ⓘ
rust-stained in some individuals ⓘ |
| socialBehavior | gregarious outside breeding season ⓘ |
| taxonRank | species ⓘ |
| vocalization | bugling call ⓘ |
| wintersIn |
Cuba
ⓘ
Mexico ⓘ Southern United States ⓘ
surface form:
southern United States
|
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: sandhill crane Description of subject: The sandhill crane is a tall, long-legged North American crane species known for its bugling calls, elaborate courtship dances, and large migratory flocks that gather in wetlands and refuges.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
sandhill crane (English)