A man in a yellow shirt is sitting on a motorcycle.
The man is walking around.
Walking and sitting are different.
exists e1 s1 x1 x2 x3.(on(e1,x3) & n_motorcycle(x3) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & n_shirt(x2) & a_yellow(s1) & Theme(s1,x2) & n_man(x1))
exists e1 p1 x1.(n_man(x1) & exists s1.(Theme(s1,x1) & a_around(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_walk(e1))