Assertion: dragonfly's flight | /r/HasProperty | exhausted
Facets:
value: presumably
type: DEGREE
Source sentences:
text: Flights of attrition are engaged in by the ebony jewelwing (Calopteryx maculata) and involve males bouncing around each other while flying laterally and continuing to do so, sometimes over a considerable distance, until one insect is presumably exhausted and gives up.