Assertion: stingray | /r/CapableOf | flap their sides
Facets:
value: like wings
type: MANNER
Source sentences:
text: Some stingrays will flap their sides, much like wings.
text: Whilst most stingrays have adopted this style, many stingrays would rather flap their sides up and down like wings, making it seem like they are flying through the water like birds in the sky.