Four men are standing around the back of a truck.
four men are standing together by a truck
There are four men standing at the back of a truck.
exists e1 x1 x2 x3.(n_back(x2) & around(e1,x2) & of(x2,x3) & n_truck(x3) & Actor(e1,x1) & v_stand(e1) & n_man(x1) & card_eq_4(x1))
exists e1 s1 x1 x2.(by(e1,x2) & n_truck(x2) & a_together(s1) & Manner(e1,s1) & Actor(e1,x1) & v_stand(e1) & n_man(x1) & card_eq_4(x1))