Assertion: sea cucumber's substance | /r/CapableOf | serve the office of a tongue
Facets:
Source sentences:
text: The urchin has, also, five hollow teeth inside, and in the middle of these teeth a fleshy substance serving the office of a tongue.
text: The urchin has, also, five hollow teeth inside, and in the middle of these teeth a fleshy substance serving the office of a tongue.