A gray and black-haired male is holding his glasses in one hand while looking at something in the other hand; surrounded by numerous amounts of machines.
The black haired male is holding an book.
A man holding glasses in one hand and looking at something in the other hand is not necessarily holding a book.
exists e1 e2 e3 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7 x8.(-(x5 = x3) & n_hand(x5) & while(e1,e2) & at(e2,x4) & in(x4,x5) & Actor(e3,x7) & of(x7,x8) & n_machine(x8) & n_amount(x7) & a_numerous(s3) & Theme(s3,x7) & Theme(e3,x6) & v_surround(e3) & (x5 = x6) & n_hand(x3) & n_hand(x3) & n_thing(x4) & Actor(e2,x1) & v_look(e2) & in(e1,x3) & card_eq_1(x3) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_glass(x2) & of(x2,x1) & n_male(x1) & n_male(x1) & a_black-haired(s2) & Theme(s2,x1) & a_gray(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2.(n_male(x1) & a_haired(s2) & Theme(s2,x1) & a_black(s1) & Theme(s1,x1) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_book(x2))