Assertion: platypus's prey | /r/HasProperty | sifted in the bottom of their habitats
Facets:
value: from silt
type: OTHER
value: from gravel
type: OTHER
value: from the mud
type: OTHER
Source sentences:
text: The smaller prey are sifted from the mud, silt and gravel in the bottom of their habitats using electro-magnetic receptors in the bill.