Assertion: barnacle's shell | /r/HasProperty | opened
Facets:
value: slightly
type: DEGREE
value: due to this
type: CAUSE
value: due to the flexible ligament
type: CAUSE
Source sentences:
text: Due to the flexible ligament, the shell can be opened or closed.
text: Due to this, the shell can be opened slightly and water enters the mantle cavity of the animal.