dog jumping for Frisbee
A dog is sitting under a tree, chewing on a can.
A dog cannot be jumping while sitting.
exists e1 x1 x2 x3.(ne_org_frisbee(x3) & a_topic(x1) & for(e1,x3) & Actor(e1,x2) & v_jump(e1) & (x1 = x2) & n_dog(x1))
exists e1 e2 x1 x2 x3.(for(e1,e2) & on(e2,x3) & n_can(x3) & Actor(e2,x1) & v_chew(e2) & under(e1,x2) & n_tree(x2) & Actor(e1,x1) & v_sit(e1) & n_dog(x1))