Two people hike up a snowy hill.
Children sledding on a hill.
The people either hike or is sledding.
exists e1 s1 s2 x1 x2.(a_up(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_hike(e1) & n_hill(x2) & a_snowy(s1) & Theme(s1,x2) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2.(ne_nam_children(x1) & on(e1,x2) & n_hill(x2) & Actor(e1,x1) & v_sled(e1))