Assertion: sea turtle | /r/CapableOf | pull its head
Facets:
value: into their shells
type: TRANSITIVE-OBJECT
value: into its shell for protection
type: PURPOSE
Source sentences:
text: Unlike land turtles, a sea turtle is unable to pull its head and flippers into its shell for protection.
text: Sea turtles are unable to pull their heads or appendages into their shells.