Assertion: platypus's spur | /r/CapableOf | join to gland
Facets:
value: through the mating season
type: TEMPORAL
value: in the groin
type: LOCATION
Source sentences:
text: Males and females are differentiated by the males having a sharp hollow spur on their hind legs which join to a gland in the groin which produces a venom capable of causing great pain and incapacity in humans and can be lethal to small mammals.
text: Males are equipped with spurs on their back feet back linked to a gland that secretes venom, especially through the mating season.