Dogs are pulling a sled across the snow.
The dogs are part of a world-famous dog teams that have won the Iditarod two times!
Just because two dogs are pulling a sled across the snow that does not mean they are part of a world famous dog team.
exists e1 x1 x2 x3.(n_snow(x3) & across(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_pull(e1) & n_sled(x2) & n_dog(x1))
exists p1 x1 x6 x7.(n_time(x6) & card_eq_2(x6) & (x6 = x7) & ne_geo_iditarod(x7) & n_dog(x1) & exists e1 s1 x2 x3 x4 x5.((x1 = x2) & of(x2,x3) & Theme(e1,x6) & Actor(e1,x5) & v_win(e1) & (x3 = x5) & n_team(x3) & of(x3,x4) & n_dog(x4) & a_world-famous(s1) & Theme(s1,x3) & n_part(x2)))