A kid jumping over a ditch in the forest.
A kid is swimming in a lake.
jumping and swimming are not the same.
exists e1 x1 x2 x3 x4.(n_forest(x4) & a_topic(x1) & in(e1,x4) & over(e1,x3) & n_ditch(x3) & Actor(e1,x2) & v_jump(e1) & (x1 = x2) & n_kid(x1))
exists e1 x1 x2.(in(e1,x2) & n_lake(x2) & Actor(e1,x1) & v_swim(e1) & n_kid(x1))