Man offers a food sample to passerby.
Man offering a bit of food for a stranger.
The man offering food could be offering food to someone he knows and not a stranger.
exists e1 p1 x1 x2 x3 x4.(Topic(e1,p1) & exists e2.(Actor(e2,x1) & v_passerby(e2)) & Theme(e1,x3) & Actor(e1,x2) & v_offer(e1) & n_sample(x3) & of(x3,x4) & n_food(x4) & n_man(x2) & n_man(x1))
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_offer(e1) & for(x3,x5) & n_stranger(x5) & of(x3,x4) & n_food(x4) & n_bit(x3) & (x1 = x2) & n_man(x1))