A man in a red long-sleeved shirt bikes over a body of water on a bridge.
A man is walking.
The man cannot be walking and biking at the same time.
exists s1 s2 x1 x2 x3 x4 x5 x6.(a_topic(x1) & over(x1,x4) & on(x4,x6) & n_bridge(x6) & of(x4,x5) & n_water(x5) & n_body(x4) & in(x1,x2) & n_bike(x2) & of(x2,x3) & n_shirt(x3) & a_long-sleeved(s2) & Theme(s2,x2) & a_red(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1.(Actor(e1,x1) & v_walk(e1) & n_man(x1))