Assertion: cactus | /r/HasAspect | spine
Facets:
value: to reduce water loss
type: PURPOSE
Source sentences:
text: A cactus has spines or thorns.
text: This cactus has no thorns or spines, so it’s safe to keep around pets and small children without worry.
text: A cactus has spines or thorns.
text: Cactuses have spines instead of leaves to reduce water loss and to protect it from desert herbivores.
text: Nearly all cactus have spines, no leaves, produce bright, complex flowers and bear fruit.
text: Cactus have spines.