Assertion: stingray's stinger | /r/ObjectUse | used in self-defence
Facets:
value: primarily
type: DEGREE
Source sentences:
text: Most varieties of stingrays have one or more barbed venomous stingers on their tail which are only used in self-defence.
text: This stinger is primarily used in self-defense, and can reach a length of approximately 35 cm.
text: Used for self-defense, the stinger is tipped with barbs that can rip through flesh when withdrawn.