A group of people sits in the shade under a tree.
Some people sitting outside.
group of people implies Some people
exists e1 x1 x2 x3 x4.(n_shade(x3) & under(e1,x4) & n_tree(x4) & in(e1,x3) & Actor(e1,x1) & v_sit(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
exists e1 p1 x1 x2.(a_topic(x1) & exists s1.(Theme(s1,x2) & a_outside(s1)) & Topic(e1,p1) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_people(x1))