Monotremata
E193060
Monotremata is an order of egg-laying mammals, including the platypus and echidnas, that represent one of the most primitive living branches of the mammalian lineage.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Monotremata canonical | 7 |
| Prototheria | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T1742298 — 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: Monotremata Context triple: [Eutheria, excludes, Monotremata]
-
A.
Marsupialia
Marsupialia is a group of mammals characterized by giving birth to relatively undeveloped young that typically continue developing in a pouch.
-
B.
Marsupiale
Marsupiale is the nickname of the Savoia-Marchetti SM.82, an Italian World War II-era three-engined transport and bomber aircraft.
-
C.
Eutheria
Eutheria is a major clade of mammals that includes all placental mammals and their extinct relatives, characterized by prolonged gestation and complex placental development.
-
D.
Peramelemorphia
Peramelemorphia is an order of Australasian marsupials that includes bandicoots and bilbies, characterized by their pointed snouts, omnivorous diet, and burrowing habits.
-
E.
Theria
Theria is a major subclass of mammals that includes all live-bearing species such as marsupials and placental mammals, excluding egg-laying monotremes.
- 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: Monotremata Target entity description: Monotremata is an order of egg-laying mammals, including the platypus and echidnas, that represent one of the most primitive living branches of the mammalian lineage.
-
A.
Marsupialia
Marsupialia is a group of mammals characterized by giving birth to relatively undeveloped young that typically continue developing in a pouch.
-
B.
Marsupiale
Marsupiale is the nickname of the Savoia-Marchetti SM.82, an Italian World War II-era three-engined transport and bomber aircraft.
-
C.
Eutheria
Eutheria is a major clade of mammals that includes all placental mammals and their extinct relatives, characterized by prolonged gestation and complex placental development.
-
D.
Peramelemorphia
Peramelemorphia is an order of Australasian marsupials that includes bandicoots and bilbies, characterized by their pointed snouts, omnivorous diet, and burrowing habits.
-
E.
Theria
Theria is a major subclass of mammals that includes all live-bearing species such as marsupials and placental mammals, excluding egg-laying monotremes.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
mammalian order
ⓘ
order ⓘ taxon ⓘ |
| characteristic |
endothermic
ⓘ
hair-covered body ⓘ have a cloaca ⓘ lack true teeth as adults in most species ⓘ mammals that lay eggs ⓘ possess mammary glands without nipples ⓘ produce milk ⓘ |
| chromosomeFeature | complex sex chromosome systems in some species ⓘ |
| class | Mammalia ⓘ |
| commonName | monotremes ⓘ |
| diet |
invertebrates
ⓘ
small vertebrates ⓘ |
| distinguishedFrom |
Theria
ⓘ
marsupials ⓘ placental mammals ⓘ |
| evolutionaryStatus |
basal mammalian lineage
ⓘ
one of the most primitive living branches of Mammalia ⓘ |
| extantFamilies |
Ornithorhynchidae
ⓘ
Tachyglossidae ⓘ |
| feedingOfYoung | milk secreted onto skin or specialized grooves ⓘ |
| fossilRecord | extends back to at least the Early Cretaceous ⓘ |
| geographicDistribution |
Australia
ⓘ
New Guinea ⓘ Tasmania ⓘ |
| habitat |
semi-aquatic
ⓘ
terrestrial ⓘ |
| hasDevelopment |
young are altricial at hatching
ⓘ
young hatch from leathery-shelled eggs ⓘ |
| includes |
Ornithorhynchidae
ⓘ
Tachyglossidae ⓘ echidnas ⓘ platypus ⓘ |
| infraclass | Australosphenida ⓘ |
| kingdom | Animalia ⓘ |
| lays | eggs ⓘ |
| phylum | Chordata ⓘ |
| recognizedAs | living representatives of early mammalian evolution ⓘ |
| reproduction | internal fertilization ⓘ |
| reproductiveMode | oviparous ⓘ |
| sensoryAdaptation | electroreception in platypus bill ⓘ |
| skeletonFeature | shoulder girdle retains some reptile-like elements ⓘ |
| subclass |
Prototheria
ⓘ
linked to:
Monotremata
|
| taxonRank | order ⓘ |
| vertebrateGroup | amniotes ⓘ |
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: Monotremata Description of subject: Monotremata is an order of egg-laying mammals, including the platypus and echidnas, that represent one of the most primitive living branches of the mammalian lineage.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Monotremata
linked to: Monotremata
linked to: Monotremata