A man is sitting and a female is walking.
A man sits waiting for the woman to sit.
The man and the woman don't necessarily know each other and nothing indicates the he is waiting while he is sitting. We also don't know if the woman plans on sitting
exists e2 e1 x1 x2.(Actor(e2,x2) & v_walk(e2) & n_female(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
exists e1 p1 x1 x2.(n_woman(x2) & exists e2 p2.(for(e2,x2) & Topic(x2,p2) & exists e3.(Actor(e3,x2) & v_sit(e3)) & Actor(e2,x1) & v_wait(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_sit(e1) & n_man(x1))