A man skis on a snowy mountain.
The man is sitting drinking coffee.
A man either skis or is sitting.
exists e1 s1 x1 x2.(on(e1,x2) & n_mountain(x2) & a_snowy(s1) & Theme(s1,x2) & Actor(e1,x1) & v_ski(e1) & n_man(x1))
exists p1 x1.(n_man(x1) & exists e1 x2 x3.((x1 = x2) & n_coffee(x2) & of(x2,x3) & n_drinking(x3) & Actor(e1,x2) & v_sit(e1)))