Assertion: butterfly's caterpillar | /r/HasAspect | spine
Facets:
Source sentences:
text: Caterpillars may even have spines or growths that resemble plant parts such as thorns.
text: Some caterpillars are poisonous or have toxic hairs or spines, and they often have bright warning colors to discourage predators from trying to eat them.
text: A few caterpillars have poisonous hairs or spines that can cause a painful rash if you touch them.