Hamerkop
E700997
The Hamerkop is a medium-sized African wading bird known for its hammer-shaped head and large, elaborate nest structures.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hamerkop canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7865241 — 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: Hamerkop Context triple: [Pelecaniformes, includesFamily, Hamerkop]
-
A.
Australasian swamphen
The Australasian swamphen is a large, brightly colored rail native to wetlands in Australia, New Zealand, and surrounding regions, known for its vivid blue-purple plumage, red bill and frontal shield, and loud, conspicuous behavior.
-
B.
Cape Bird
Cape Bird is an ice-free volcanic headland on Ross Island in Antarctica, known for its large Adélie penguin colonies and scientific research stations.
-
C.
Quelea
Quelea is a genus of small, highly gregarious African weaver birds best known for the red-billed quelea, often considered the most numerous wild bird species on Earth.
-
D.
Makira moorhen
The Makira moorhen is a rare, possibly extinct rail species endemic to the island of Makira in the Solomon Islands, known only from a few historical records and local reports.
-
E.
Secretary bird
The secretary bird is a large, long-legged bird of prey native to sub-Saharan Africa, known for its distinctive eagle-like body, crane-like legs, and habit of hunting snakes on foot.
- 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: Hamerkop Target entity description: The Hamerkop is a medium-sized African wading bird known for its hammer-shaped head and large, elaborate nest structures.
-
A.
Australasian swamphen
The Australasian swamphen is a large, brightly colored rail native to wetlands in Australia, New Zealand, and surrounding regions, known for its vivid blue-purple plumage, red bill and frontal shield, and loud, conspicuous behavior.
-
B.
Cape Bird
Cape Bird is an ice-free volcanic headland on Ross Island in Antarctica, known for its large Adélie penguin colonies and scientific research stations.
-
C.
Quelea
Quelea is a genus of small, highly gregarious African weaver birds best known for the red-billed quelea, often considered the most numerous wild bird species on Earth.
-
D.
Makira moorhen
The Makira moorhen is a rare, possibly extinct rail species endemic to the island of Makira in the Solomon Islands, known only from a few historical records and local reports.
-
E.
Secretary bird
The secretary bird is a large, long-legged bird of prey native to sub-Saharan Africa, known for its distinctive eagle-like body, crane-like legs, and habit of hunting snakes on foot.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
bird
ⓘ
species ⓘ |
| averageLength | about 56 cm ⓘ |
| class | Aves ⓘ |
| clutchSize | 3 to 7 eggs ⓘ |
| commonName |
Hamerkop
ⓘ
Hammerhead ⓘ Hammerkop ⓘ |
| conservationStatus | Least Concern ⓘ |
| conservationStatusSystem |
IUCN Red List
ⓘ
linked to:
IUCN Red List of Threatened Species
|
| culturalAssociation | linked to superstition in parts of Africa ⓘ |
| diet |
amphibians
ⓘ
fish ⓘ invertebrates ⓘ small mammals ⓘ |
| distinctiveFeature |
crest at back of head
ⓘ
hammer-shaped head ⓘ long flattened bill ⓘ |
| eggColor | white ⓘ |
| family | Scopidae ⓘ |
| flightStyle | slow flapping flight ⓘ |
| foragingStrategy |
probing in shallow water
ⓘ
wading ⓘ |
| genus | Scopus ⓘ |
| habitat |
lakeshores
ⓘ
marshes ⓘ rice paddies ⓘ rivers ⓘ wetlands ⓘ |
| kingdom | Animalia ⓘ |
| nativeTo |
Madagascar
ⓘ
Sub-Saharan Africa ⓘ southwestern Arabia ⓘ
linked to:
Southern Arabia
|
| nestEntrance | side entrance tunnel ⓘ |
| nestLocation |
cliffs
ⓘ
riverbanks ⓘ trees ⓘ |
| nestMaterial |
mud
ⓘ
sticks ⓘ |
| nestSize | up to 1.5 meters across ⓘ |
| nestType | large domed nest ⓘ |
| order | Pelecaniformes ⓘ |
| phylum | Chordata ⓘ |
| plumageColor | brown ⓘ |
| roostingBehavior | roosts communally at times ⓘ |
| scientificName | Scopus umbretta ⓘ |
| socialBehavior |
often seen in pairs
ⓘ
sometimes forms small groups ⓘ |
| taxonRank | species ⓘ |
| vocalization | loud nasal calls ⓘ |
| wingspan | about 90 cm ⓘ |
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: Hamerkop Description of subject: The Hamerkop is a medium-sized African wading bird known for its hammer-shaped head and large, elaborate nest structures.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.