A middle-aged man on a yellow motor scooter crosses the street.
An adult man is crossing the street on a scooter.
Middle-aged man implies that the man is an adult.
exists e1 s1 s2 x1 x2 x3 x4.(n_street(x4) & Theme(e1,x4) & Actor(e1,x1) & v_cross(e1) & on(x1,x2) & n_scooter(x2) & of(x2,x3) & n_motor(x3) & a_yellow(s2) & Theme(s2,x2) & n_man(x1) & a_middle-aged(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4.(n_street(x3) & on(e1,x4) & n_scooter(x4) & Theme(e1,x3) & Actor(e1,x1) & v_cross(e1) & n_man(x1) & of(x1,x2) & n_adult(x2))