A man and his cattle pulling a cart in the street.
A man is riding on his cattle.
Riding cattle cannot simultaneously occur while cattle are pulling a cart.
exists e1 s1 x1 x2 x3 x4 x5.(n_street(x5) & a_topic(s1) & subset_of(x2,s1) & in(e1,x5) & Theme(e1,x4) & Actor(e1,x3) & v_pull(e1) & n_cart(x4) & (x2 = x3) & n_cattle(x2) & of(x2,x1) & n_male(x1) & subset_of(x1,s1) & n_man(x1))
exists e1 x1 x2.(on(e1,x2) & n_cattle(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_ride(e1) & n_man(x1))