Assertion: puff adder | /r/AtLocation | savannah
Facets:
value: from western arabia
type: LOCATION
Source sentences:
text: Puff adders live in savannahs, or hot grasslands.
text: The puff adder (Bitis arietans) is a venomous viper species found in savannah and grasslands from Morocco and western Arabia throughout Africa except for the Sahara and rain forest regions.