A family of three bask in the sun in a park.
A family is having a picnic in the park.
It cannot be inferred that the family is having a picnic. They could be doing anything in the park.
exists x1 x2 x3 x4.(n_sun(x3) & a_topic(x1) & of(x1,x2) & in(x2,x3) & in(x3,x4) & n_park(x4) & n_bask(x2) & card_eq_3(x2) & n_family(x1))
exists e1 x1 x2 x3.(n_park(x3) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_picnic(x2) & n_family(x1))