A man falls off a cow at the cattle drive.
the cow is at the man's home eating lunch
A man falling off a cow is not the same thing as a cow eating lunch.
exists e1 s1 x1 x2 x3 x4.(n_drive(x3) & of(x3,x4) & n_cattle(x4) & at(e1,x3) & a_off(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_fall(e1) & n_cow(x2) & n_man(x1))
exists p1 x1 x2 x3 x4 x5.(n_lunch(x3) & of(x3,x5) & n_eating(x5) & of(x3,x4) & n_home(x4) & of(x3,x2) & n_man(x2) & n_cow(x1) & at(x1,x3))