An elderly gentleman is delivering a talk to an audience.
A herd of cows are eating some hummus.
An elderly gentleman is not the same as a herd of cows.
exists e1 s1 x1 x2 x3.(to(e1,x3) & n_audience(x3) & Theme(e1,x2) & Actor(e1,x1) & v_deliver(e1) & n_talk(x2) & n_gentleman(x1) & a_elderly(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_eat(e1) & n_hummus(x3) & of(x1,x2) & n_cow(x2) & n_herd(x1))