Assertion: platypus | /r/CapableOf | dig up muddy river beds
Facets:
value: with their bill
type: MANNER
Source sentences:
text: Platypus close their eyes and ears when under water, so in order to feed on worms, insects, and freshwater shrimp, they use their sense of electroreception and dig up muddy river beds with their bill to detect the electric fields of prey.