A man riding his bike across the bridge that is over the river.
the man is running
The man cannot be riding his bike, and running at the same time.
exists e1 p1 x1 x2 x3 x4 x5 x6.(n_river(x6) & n_bridge(x4) & a_topic(x1) & across(e1,x4) & over(x5,x6) & (x4 = x5) & Theme(e1,x3) & Actor(e1,x2) & v_ride(e1) & n_bike(x3) & of(x3,x1) & n_male(x1) & (x1 = x2) & n_man(x1))
exists e1 x1.(n_man(x1) & Actor(e1,x1) & v_run(e1))