a man wearing black, walks down the street.
A man is walking and talking on the phone.
Walking down the street does not imply talking on the phone.
exists e1 e2 p1 x1 x2 x3.(n_street(x3) & down(e2,x3) & Actor(e2,x1) & v_walk(e2) & exists s1.(Theme(s1,x2) & a_black(s1)) & Topic(e1,p1) & Actor(e1,x2) & v_wear(e1) & (x1 = x2) & n_man(x1))
exists e1 e2 x1 x2 x3.(n_phone(x3) & on(e2,x3) & Actor(e2,x2) & v_talk(e2) & n_man(x2) & Actor(e1,x1) & v_walk(e1) & n_man(x1))