Assertion: etruscan shrew | /r/HasProperty | the smallest mammal
Facets:
value: by mass
type: OTHER
Source sentences:
text: The Etruscan shrew is the smallest mammal known by its body mass.
text: The Etruscan shrew (Suncus etruscus), also known as the Etruscan pygmy shrew or the white-toothed pygmy shrew, is the smallest known mammal by mass, weighing only about 1.8 grams (0.063 oz) on average.