Assertion: stormy petrel | /r/HasProperty | small petrels
Facets:
value: very
type: DEGREE
value: with a fluttering style of flight
type: OTHER
Source sentences:
text: Stormy petrels are small petrels with a fluttering style of flight, while diving petrels are adapted for diving to look for prey.
text: In the stormy petrel, a very small procellariiform, the egg can be 29 percent of the body weight of the female, while in the grey-faced petrel, the female may spend as much as 80 days feeding out at sea after courtship before laying the egg.