Mud<br>Rick liked playing in the mud. But everyone thought it was too dirty. That didn't stop him however. And he continued to do what made him happy. But a few weeks later, he was hospitalized for a disease.
Rick was hospitalized for a disease because he played in the dirty mud.
 Rick, took a microbe from the mud and he became ill,  because the mud was dirty.

( z1 hospitalize :ARG1 ( z2 person :name ( z3 name :op "Rick" ) ) :ARG2 ( z4 disease ) :ARG1-of ( z5 cause :ARG0 ( z6 play :ARG0 z2 :location ( z7 mud :ARG1-of ( z8 dirty ) ) ) ) )