Man looks out of second story window.
A man is looking out a second story window for his friend.
A man can look out of a window at many other objects and for other reasons, not just to look for his friend.
exists e1 s1 x1 x2 x3.(r_out(e1) & of(e1,x2) & n_window(x2) & of(x2,x3) & n_story(x3) & a_second(s1) & Theme(s1,x2) & Actor(e1,x1) & v_look(e1) & n_man(x1))
exists e1 s1 s2 x1 x2 x3 x4.(n_window(x3) & of(x3,x4) & n_story(x4) & a_second(s2) & Theme(s2,x3) & Time(e1,x3) & a_out(s1) & Manner(e1,s1) & for(e1,x2) & n_friend(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_look(e1) & n_man(x1))