Assertion: alpaca | /r/CapableOf | communicate with each other
Facets:
value: through sounds
type: MANNER
Source sentences:
text: Instead they make humming sounds to communicate with each other.
text: Not only do they communicate with each other through sounds, but they also signal warnings and threats through their body language.
text: Alpacas are not an aggressive animal and the only sound that is usually heard from them is a soft humming sound as they communicate with each other.