A young man samples and peddles the wares of a fresh produce stall in possibly a "farmers market".
Guy purchases items for dinner
Don't assume that the food is to prepare dinner.
(-x)
exists x1 x2 x3 x4.(a_topic(x1) & for(x1,x4) & n_dinner(x4) & n_item(x1) & of(x1,x3) & n_purchase(x3) & (x1 = x2) & ne_nam_guy(x2))