Boy driving a motorcycle with a girl sitting on back.
Two people riding on a motorcyle.
A boy and girl make two people.
exists e1 e2 x1 x2 x3 x4 x5.(ne_nam_boy(x1) & with(e1,x3) & on(e2,x5) & n_back(x5) & Actor(e2,x4) & v_sit(e2) & (x3 = x4) & n_girl(x3) & Theme(e1,x2) & Actor(e1,x1) & v_drive(e1) & n_motorcycle(x2))
exists e1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_motorcyle(x3) & Actor(e1,x2) & v_ride(e1) & (x1 = x2) & n_people(x1) & card_eq_2(x1))