A group of people, most of them wearing hats, are standing around.
A group of standing people, some wearing hats
If most of a group of people are wearing hats then some of them must be wearing hats since "most" assumes a larger percentage than "some"
exists e2 e1 p1 x1 x2 x3 x4 x5.(exists s1.(Theme(s1,x1) & a_around(s1)) & Topic(e2,p1) & Actor(e2,x1) & v_stand(e2) & Theme(e1,x5) & Actor(e1,x4) & v_wear(e1) & n_hat(x5) & (x1 = x4) & of(x1,x2) & rel(x2,x3) & of(x3,x1) & n_thing(x1) & n_most(x3) & n_people(x2) & n_group(x1))
exists e2 e1 x1 x2 x3 x4.(a_topic(x1) & of(x1,x2) & subset_of(x4,x2) & n_hat(x4) & Actor(e2,x4) & v_wear(e2) & subset_of(x3,x2) & n_people(x3) & Actor(e1,x3) & v_stand(e1) & n_group(x1))