Three people are sitting at an outside picnic bench with an umbrella.
A family has a picnic outside.
Not all groups of people are family. Not all groups outside are having a picnic.
exists e1 s1 x1 x2 x3 x4.(with(e1,x4) & n_umbrella(x4) & at(e1,x2) & n_bench(x2) & of(x2,x3) & n_picnic(x3) & a_outside(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & card_eq_3(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_outside(x2) & of(x2,x3) & n_picnic(x3) & n_family(x1))