Toddler playing at the park.
Child is outside.
a toddler is a child. the park is outside.
exists x1 x2 x3.(n_park(x3) & a_topic(x1) & at(x1,x3) & n_playing(x1) & (x1 = x2) & ne_nam_toddler(x2))
exists s1 x1.(Theme(s1,x1) & a_outside(s1) & n_child(x1))