A pack of Huskies run across the snowy ground.
The animals are sitting down.
One cannot be sitting and run simultaneously.
exists e1 s1 x1 x2 x3.(n_ground(x3) & a_snowy(s1) & Theme(s1,x3) & ne_org_huskies(x2) & across(e1,x3) & Actor(e1,x1) & v_run(e1) & of(x1,x2) & n_pack(x1))
exists e1 s1 x1.(n_animal(x1) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1))