 "process paragraph : : The magma comes out from a volcano. The magma cools and becomes a rock. Over time the rock picks up sediment which changes the type of rock. This creates a sedimentary rock. The heat from inside and outside can cook a rock. This heat forms a third kind of rock. The cycle continues around the three types of rocks. ", "event : The magma cools and becomes a rock.", "entity : magma" 
 not exist 