Assertion: platypus's venom | /r/HasProperty | produced
Facets:
value: mostly
type: DEGREE
value: during the breeding season
type: TEMPORAL
Source sentences:
text: Since platypuses don't have many natural predators and don't use their spurs to capture food, and venom seems to be produced mostly during the breeding season, it is believed that this is part of the mating ritual between rival males.