A group of people laying in the snow, while another person jumps them.
people are outside
People are outside where there is snow.
exists e1 p1 x1 x2 x3 x4 x5.(n_thing(x4) & n_person(x5) & n_snow(x4) & a_topic(x1) & of(x1,x2) & exists e2 x6.(Theme(e2,x4) & Actor(e2,x6) & v_jump(e2) & n_person(x6) & -(x6 = x5)) & while(e1,p1) & in(e1,x4) & Actor(e1,x3) & v_lay(e1) & (x2 = x3) & n_people(x2) & n_group(x1))
exists s1 x1.(Theme(s1,x1) & a_outside(s1) & n_people(x1))