Assertion: platypus's foot | /r/CapableOf | help to propel the platypus
Facets:
value: through the water
type: TRANSITIVE-OBJECT
Source sentences:
text: Their front feet are fully webbed and help to propel the Platypus through the water and can be turned back when on land, exposing their large nails to aid them when walking or burrowing into the river banks.