A man in a gray shirt is drilling into a silver can.
a guy is drilling a can because its his career
Drilling into a can does not imply it is because it is the guys career.
exists e2 e1 s1 x1 x2 x3 x4.(into(e1,x3) & Actor(e2,x4) & v_can(e2) & (x3 = x4) & n_silver(x3) & Actor(e1,x1) & v_drill(e1) & in(x1,x2) & n_shirt(x2) & a_gray(s1) & Theme(s1,x2) & n_man(x1))
exists e1 p1 x1 x2 x3.(exists e2.(Actor(e2,x3) & v_career(e2)) & n_his(x3) & of(x3,x1) & n_thing(x1) & because(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_drill(e1) & n_can(x2) & n_guy(x1))