A man in red sits under the shade of a small tree on the beach.
A lady is laying on the beach.
A person can either be a man or a lady, but not both.
exists e1 s1 x1 x2 x3 x4 x5.(n_beach(x5) & n_shade(x3) & on(e1,x5) & under(e1,x3) & of(x3,x4) & n_tree(x4) & a_small(s1) & Theme(s1,x4) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & n_red(x2) & n_man(x1))
exists e1 x1 x2.(n_beach(x2) & on(e1,x2) & Actor(e1,x1) & v_lay(e1) & n_lady(x1))