People shop for produce among many baskets of fresh fruit.
The produce is mostly bananas
Fresh fruit is not necessarily mostly bananas.
exists s1 x1 x2 x3 x4 x5.(a_topic(x1) & for(x1,x3) & among(x3,x4) & of(x4,x5) & n_fruit(x5) & a_fresh(s1) & Theme(s1,x5) & n_basket(x4) & n_quantity(x4) & n_produce(x3) & n_shop(x1) & of(x1,x2) & n_people(x2))
exists p1 s1 x1.(n_produce(x1) & a_mostly(s1) & Manner(p1,s1) & exists x2.((x1 = x2) & n_banana(x2)))