A man sitting at a table wears a red sweater while two glasses of water rest on the table; one glass is half empty.
The man drank one of the glasses of water.
Just because a man is sitting in front of a empty glass of water does not mean that man drank it.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8.(r_half(s2) & Theme(s2,x8) & a_empty(s2) & n_glass(x8) & card_eq_1(x8) & on(e2,x3) & n_table(x3) & n_table(x3) & while(e2,x5) & of(x5,x6) & n_rest(x6) & of(x6,x7) & n_water(x7) & n_glass(x5) & card_eq_2(x5) & Theme(e2,x4) & Actor(e2,x1) & v_wear(e2) & n_sweater(x4) & a_red(s1) & Theme(s1,x4) & at(e1,x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3 x4.(n_glass(x3) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_drink(e1) & of(x2,x3) & of(x3,x4) & n_water(x4) & n_thing(x2) & card_eq_1(x2))