Two kids playing basketball.
kids are practicing their free throws
The kids are not necessarily practicing their free throws.
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_basketball(x3) & (x1 = x2) & n_kid(x1) & card_eq_2(x1))
exists e2 e1 x1 x2 x3.(Theme(e2,x2) & Actor(e2,x1) & v_practice(e2) & Actor(e1,x3) & v_throw(e1) & (x2 = x3) & n_free(x2) & of(x2,x1) & n_thing(x1) & n_kid(x1))