Assertion: carbon dioxide | /r/HasProperty | dissolved in ocean
Facets:
value: to make seashells
type: PURPOSE
Source sentences:
text: Mollusks use carbon dioxide dissolved in the oceans to make seashells.
text: The carbon cycle is considerably more complicated than this short loop; for example, some carbon dioxide is dissolved in the oceans; if bacteria do not consume it, dead plant or animal matter may become petroleum or coal, which releases carbon when burned.