A girl sitting on a bench amongst the grass
A girl is having a picnic
A girl cannot be sitting on a bench and having a picnic at the same time
exists e1 x1 x2 x3 x4.(n_grass(x4) & a_topic(x1) & amongst(e1,x4) & on(e1,x3) & n_bench(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_girl(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_picnic(x2) & n_girl(x1))