Man in plaid shirt scaling rocks.
A woman is skiing.
One is a man doing an activity, the other is a woman.
exists e1 s1 x1 x2 x3.(a_topic(x1) & in(x1,x2) & n_rock(x2) & Actor(e1,x2) & v_scale(e1) & of(x2,x3) & n_shirt(x3) & a_plaid(s1) & Theme(s1,x2) & n_man(x1))
exists p1 x1.(exists x2.((x1 = x2) & n_skiing(x2)) & n_woman(x1))