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 soft ground caused the lawnmower to slow down.
( z1 cause :ARG0 ( z2 ground :ARG1-of ( z3 soft ) ) :ARG1 ( z4 slow-down :ARG1 ( z5 lawnmower ) ) )