Four people maneuvering over a snowy, rocky terrain.
A group of people is traveling together in the snow.
Four people is a group of people. Maneuvering is a type of traveling.
exists e1 s1 s2 x1 x2 x3 x4.(a_topic(x1) & over(e1,x3) & n_terrain(x3) & a_rocky(s2) & Theme(s2,x3) & a_,(s1) & Theme(s1,x3) & of(x3,x4) & n_snowy(x4) & Actor(e1,x2) & v_maneuver(e1) & (x1 = x2) & n_people(x1) & card_eq_4(x1))
exists e1 s1 x1 x2 x3.(n_snow(x3) & in(e1,x3) & a_together(s1) & Manner(e1,s1) & Actor(e1,x1) & v_travel(e1) & of(x1,x2) & n_people(x2) & n_group(x1))