A man in blue swimming trunks and a man in black swimming trunks are at the beach.
The two men are at the beach.
men are at the beach is same as men are at the beach
exists p1 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8.(n_beach(x8) & at(x1,x8) & subset_of(x5,x1) & in(x5,x6) & n_trunk(x6) & of(x6,x7) & n_swimming(x7) & a_black(s2) & Theme(s2,x6) & n_man(x5) & subset_of(x2,x1) & in(x2,x3) & n_trunk(x3) & of(x3,x4) & n_swimming(x4) & a_blue(s1) & Theme(s1,x3) & n_man(x2))
exists p1 x1 x2.(n_beach(x2) & n_man(x1) & card_eq_2(x1) & at(x1,x2))