Assertion: giant clam's siphon | /r/HasProperty | retracted
Facets:
Source sentences:
text: The valves, or two parts of the shell, are always open in the adult, because the body and siphons are too large to be retracted.
text: The valves, or two parts of the shell, are always open in the adult, because the body and siphons are too large to be retracted.