a family walking down the street
The family is bowling.
The family can't be bowling if they're walking down the street.
exists x1 x2 x3.(n_street(x3) & a_topic(x1) & down(x1,x3) & n_walk(x1) & of(x1,x2) & n_family(x2))
exists e1 x1.(n_family(x1) & Actor(e1,x1) & v_bowl(e1))