Assertion: moon snail | /r/CapableOf | secrete powerful acid
Facets:
value: to dissolve the calcium carbonate
type: PURPOSE
Source sentences:
text: Often found in the Pacific Northwest, the little moon snail makes a living by drilling into the shell of other molluscs with its barbed radula (tongue) and then secreting a powerful acid to dissolve the calcium carbonate making up the prey animal’s shell.