Assertion: box turtle's plastron | /r/HasAspect | hinge
Facets:
value: in the back
type: LOCATION
value: in the front
type: LOCATION
Source sentences:
text: The plastron has a hinge that allows the turtle to “box” itself in for protection against predators.
text: Its lower shell, or plastron, has a hinge dividing it into front and rear sections; the animal can raise these sections to meet the upper shell, or carapace , forming a secure box around its body.
text: The plastron has hinges in the front and the back that can be pulled up like drawbridges to protect them from predators.