Many men on the back of a pick up truck going down a road.
Some people to catch the Wheel Loader
Many means people.
exists e1 s1 x1 x2 x3 x4 x5 x6.(n_back(x2) & a_topic(x1) & a_down(s1) & Manner(e1,s1) & Theme(e1,x6) & Actor(e1,x5) & v_go(e1) & n_road(x6) & (x1 = x5) & on(x1,x2) & up(x2,x4) & n_truck(x4) & of(x2,x3) & n_pick(x3) & n_man(x1) & n_quantity(x1))
(x)