A man driving a four-wheeler off-road.
A man jogging on a trail.
A man cannot be driving and jogging at the same time.
exists e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_drive(e1) & n_off-road(x3) & a_four-wheeler(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_trail(x3) & Actor(e1,x2) & v_jog(e1) & (x1 = x2) & n_man(x1))