Assertion: lion | /r/CapableOf | make a variety of calls
Facets:
Source sentences:
text: They can make a variety of calls which include roars, grunts, moans, growls, snarls, meows, purrs, hums, puffs and woofs.
text: Lions have very complex communication behaviours, producing a variety of calls, but are known for being the king of the roar.