Small children climb a statue in a park.
Small children are having a picnic lunch.
The children would not  climb a statue while having a picnic lunch.
exists e1 s1 x1 x2 x3.(in(e1,x3) & n_park(x3) & Theme(e1,x2) & Actor(e1,x1) & v_climb(e1) & n_statue(x2) & n_child(x1) & a_small(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_lunch(x2) & of(x2,x3) & n_picnic(x3) & n_child(x1) & a_small(s1) & Theme(s1,x1))