Two men are standing together while one looks through binoculars.
One of the two men has a pair of binoculars.
If there are two men but only one looks through binoculars, it follows that one of the two men has a pair of binoculars.
exists e1 p1 s1 x1.(exists e2 x2 x3.(through(e2,x3) & n_binoculars(x3) & Actor(e2,x2) & v_look(e2) & n_thing(x2) & card_eq_1(x2)) & while(e1,p1) & a_together(s1) & Manner(e1,s1) & Actor(e1,x1) & v_stand(e1) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(n_man(x2) & card_eq_2(x2) & Theme(e1,x3) & Actor(e1,x1) & v_have(e1) & of(x3,x4) & n_binoculars(x4) & n_pair(x3) & of(x1,x2) & n_thing(x1) & card_eq_1(x1))