The Mower<br>Josh was mowing his yard. It had just rained recently. The ground was still a little soft. The lawnmower started to slow down. Josh realized the mower was stuck in the mud.
The rain caused the ground to soften.
( z1 cause :ARG0 ( z2 rain ) :ARG1 ( z3 soften :ARG1 ( z4 ground ) ) )