Think does not have a precondition of rent movie. Hurt someone else does not have a precondition of something to drink. Listen to music gives rise to deafness. Relax has a precondition of listen to music. Listen to music has a precondition of ear. Sail does not have a precondition of visit art gallery. Hurt someone else gives rise to sadness. Clean be determine what has a precondition of visit art gallery. Think has a precondition of relax. Hurt someone else has a precondition of think. Hurt someone else does not have a precondition of rent movie. Sail has a precondition of ear.
Relax does not have a precondition of listen to music.