Woman and baby crossing street.
People walking.
A woman and baby are people and crossing the street implies they are walking.
exists e1 s1 x1 x2 x3 x4.(ne_nam_woman(x1) & a_topic(s1) & subset_of(x2,s1) & Theme(e1,x4) & Actor(e1,x3) & v_cross(e1) & n_street(x4) & (x2 = x3) & n_baby(x2) & subset_of(x1,s1))
exists e1 x1 x2.(a_topic(x1) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1))