A family doing a picnic in the park.
A family is eating outside.
A family doing a picnic in a park implies they are eating outside.
exists e1 x1 x2 x3 x4.(n_park(x4) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_do(e1) & in(x3,x4) & n_picnic(x3) & (x1 = x2) & n_family(x1))
exists e1 p1 x1.(exists s1.(Theme(s1,x1) & a_outside(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_eat(e1) & n_family(x1))