Assertion: tortoise | /r/CapableOf | hide their head
Facets:
Source sentences:
text: Tortoises can hide their head, feet, and tail in their shell.
text: When a tortoise feels threatened, it can hide its head and legs inside its shell.
text: Tortoises can hide their head and legs inside the shell, while turtles can't (their head and legs are always exposed).