People meandering around in a grassy area with trees.
People are meandering around the beach.
People who are meandering at the beach cannot be meandering in a grassy area.
exists e1 p1 s1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x3) & with(x3,x4) & n_tree(x4) & n_area(x3) & a_grassy(s1) & Theme(s1,x3) & exists s2.(Theme(s2,x2) & a_around(s2)) & Topic(e1,p1) & Actor(e1,x2) & v_meander(e1) & (x1 = x2) & n_people(x1))
exists e1 x1 x2.(n_beach(x2) & around(e1,x2) & Actor(e1,x1) & v_meander(e1) & n_people(x1))