A man in a black and white shirt is reading a book while two men look at him.
Two men watch a man read a book
if two men look at another man, they watch him. look and watch are synonymous.
exists e1 p1 s1 s2 x1 x2 x3.(exists e2 x4.(at(e2,x1) & Actor(e2,x4) & v_look(e2) & n_man(x4) & card_eq_2(x4)) & n_male(x1) & while(e1,p1) & Theme(e1,x3) & Actor(e1,x1) & v_read(e1) & n_book(x3) & in(x1,x2) & n_shirt(x2) & a_white(s2) & Theme(s2,x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))
exists e1 e2 x1 x2 x3 x4.(Theme(e2,x2) & Actor(e2,x1) & v_watch(e2) & Theme(e1,x4) & Actor(e1,x3) & v_read(e1) & n_book(x4) & (x2 = x3) & n_man(x2) & n_man(x1) & card_eq_2(x1))