Rallus aquaticus
E747279
Rallus aquaticus, commonly known as the water rail, is a secretive wetland bird found across Europe, North Africa, and parts of Asia, recognized for its laterally compressed body and distinctive squealing calls.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rallus aquaticus canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8598678 — 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: Rallus aquaticus Context triple: [Rallidae, includes, Rallus aquaticus]
-
A.
Tachybaptus ruficollis
Tachybaptus ruficollis, commonly known as the little grebe or dabchick, is a small aquatic diving bird widespread across Europe, Asia, and Africa.
-
B.
Fulica atra
Fulica atra, commonly known as the Eurasian coot, is a widespread waterbird recognized by its black plumage and distinctive white frontal shield, inhabiting freshwater lakes and wetlands across Europe, Asia, Australia, and parts of North Africa.
-
C.
Gallinula chloropus
Gallinula chloropus, commonly known as the common moorhen or common gallinule, is a widespread waterbird found in wetlands across Europe, Asia, Africa, and the Americas, recognizable by its dark plumage, red and yellow bill, and distinctive white flank stripes.
-
D.
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.
-
E.
Tadorna
Tadorna is a genus of large, colorful waterfowl commonly known as shelducks, found across Eurasia, Africa, and Australasia.
- 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: Rallus aquaticus Target entity description: Rallus aquaticus, commonly known as the water rail, is a secretive wetland bird found across Europe, North Africa, and parts of Asia, recognized for its laterally compressed body and distinctive squealing calls.
-
A.
Tachybaptus ruficollis
Tachybaptus ruficollis, commonly known as the little grebe or dabchick, is a small aquatic diving bird widespread across Europe, Asia, and Africa.
-
B.
Fulica atra
Fulica atra, commonly known as the Eurasian coot, is a widespread waterbird recognized by its black plumage and distinctive white frontal shield, inhabiting freshwater lakes and wetlands across Europe, Asia, Australia, and parts of North Africa.
-
C.
Gallinula chloropus
Gallinula chloropus, commonly known as the common moorhen or common gallinule, is a widespread waterbird found in wetlands across Europe, Asia, Africa, and the Americas, recognizable by its dark plumage, red and yellow bill, and distinctive white flank stripes.
-
D.
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.
-
E.
Tadorna
Tadorna is a genus of large, colorful waterfowl commonly known as shelducks, found across Eurasia, Africa, and Australasia.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
bird species
ⓘ
rail ⓘ vertebrate ⓘ |
| activityPattern | mainly crepuscular ⓘ |
| behavior | secretive ⓘ |
| billColor | reddish bill ⓘ |
| binomialName | Rallus aquaticus NERFINISHED ⓘ |
| bodyShape | laterally compressed body ⓘ |
| breedingRange |
much of Europe
ⓘ
temperate western Asia ⓘ |
| camouflage | cryptic plumage ⓘ |
| class | Aves ⓘ |
| clutchSize | 6–11 eggs ⓘ |
| commonName | water rail ⓘ |
| conservationThreats |
habitat degradation
ⓘ
wetland drainage ⓘ |
| describedBy | Carl Linnaeus ⓘ |
| diet |
amphibians
ⓘ
invertebrates ⓘ seeds ⓘ small fish ⓘ |
| distributionRegion | Palearctic NERFINISHED ⓘ |
| family | Rallidae NERFINISHED ⓘ |
| flight | reluctant flier ⓘ |
| foragingBehavior | probes mud and shallow water ⓘ |
| habitat |
freshwater wetlands
ⓘ
marshes ⓘ reedbeds ⓘ |
| IUCNStatus | Least Concern ⓘ |
| IUCNStatusSystem | IUCN Red List NERFINISHED ⓘ |
| kingdom | Animalia ⓘ |
| legColor | brownish legs ⓘ |
| locomotion | strong runner through dense vegetation ⓘ |
| migrationPattern | partially migratory ⓘ |
| nativeRange |
Europe
NERFINISHED
ⓘ
North Africa NERFINISHED ⓘ western Asia ⓘ |
| nestLocation | dense vegetation near water ⓘ |
| nestType | cup nest ⓘ |
| order | Gruiformes NERFINISHED ⓘ |
| parentTaxon | Rallus NERFINISHED ⓘ |
| plumage |
bluish-grey underparts
ⓘ
brown upperparts with black streaking ⓘ |
| size | about 23–28 cm in length ⓘ |
| tailDescription | short tail often flicked ⓘ |
| taxonRank | species ⓘ |
| vocalization | squealing calls ⓘ |
| winteringRange |
North Africa
NERFINISHED
ⓘ
southern Europe ⓘ |
| yearDescribed | 1758 ⓘ |
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: Rallus aquaticus Description of subject: Rallus aquaticus, commonly known as the water rail, is a secretive wetland bird found across Europe, North Africa, and parts of Asia, recognized for its laterally compressed body and distinctive squealing calls.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.