Assertion: snail | /r/HasProperty | mature
Facets:
Source sentences:
text: When the snail is large enough and mature enough, which may take several years, mating occurs in the late spring or early summer after several hours of courtship.
text: This shows that the snail is now mature; there will be no further shell growth.
text: Snails are mature when a lip forms at the opening of their shell.
text: Polydora ciliata has also been found to excavate burrows in the shell of the common periwinkle when the snail is mature (above 10 mm long).