Young child jumping off of the pier into the lake.
A child sitting on the pier.
The child can't be jumping while sitting.
exists e1 s1 x1 x2 x3.(n_lake(x3) & n_pier(x2) & into(e1,x3) & of(e1,x2) & r_off(e1) & Actor(e1,x1) & v_jump(e1) & n_child(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(n_pier(x3) & a_topic(x1) & on(e1,x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_child(x1))