Girls sitting on a fence eating ice cream.
One of the girls is eating vanilla ice cream.
You cant infer the flavour of the ice cream (vanilla)
exists e2 e1 x1 x2 x3 x4.(ne_nam_girls(x1) & for(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_eat(e2) & n_cream(x3) & of(x3,x4) & n_ice(x4) & on(e1,x2) & n_fence(x2) & Actor(e1,x1) & v_sit(e1))
exists e1 x1 x2 x3 x4 x5.(n_girl(x2) & Theme(e1,x3) & Actor(e1,x1) & v_eat(e1) & n_cream(x3) & of(x3,x5) & n_ice(x5) & of(x3,x4) & n_vanilla(x4) & of(x1,x2) & n_thing(x1) & card_eq_1(x1))