A very large group of people walk around wearing summer clothes.
Snow is on the ground.
People would not be wearing summer clothes if there were snow in the ground.
exists e2 e1 s1 x1 x2 x3 x4.(around(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_wear(e2) & n_clothes(x3) & of(x3,x4) & n_summer(x4) & Actor(e1,x1) & v_walk(e1) & of(x1,x2) & n_people(x2) & n_group(x1) & a_large(s1) & Theme(s1,x1) & r_very(x1))
exists p1 x1 x2.(n_ground(x2) & ne_nam_snow(x1) & on(x1,x2))