A truck climbs a muddy hill.
A truck drives up a muddy hill after a storm.
There can be muddy hills even when there was not a storm.
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_climb(e1) & n_hill(x2) & a_muddy(s1) & Theme(s1,x2) & n_truck(x1))
exists e1 s1 s2 x1 x2 x3.(after(e1,x3) & n_storm(x3) & a_up(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_drive(e1) & n_hill(x2) & a_muddy(s1) & Theme(s1,x2) & n_truck(x1))