A man walks his dog across the street at a crosswalk.
The man crossed the street
In order to walk his dog across the street, the man must have crossed the street as well.
exists e1 x1 x2 x3 x4.(n_street(x3) & at(e1,x4) & n_crosswalk(x4) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & across(x2,x3) & n_dog(x2) & of(x2,x1) & n_male(x1) & n_man(x1))
exists e1 x1 x2.(n_street(x2) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_cross(e1))