A caravan of snowmobile travel through the snow.
Some men are snowmobiling.
The caravan may contain men, women, and children, it is not explicitly just men.
exists s1 x1 x2 x3.(n_snow(x3) & a_topic(x1) & through(x1,x3) & of(x1,x2) & n_travel(x2) & a_snowmobile(s1) & Theme(s1,x2) & n_caravan(x1))
exists e1 x1.(Actor(e1,x1) & v_snowmobile(e1) & n_man(x1))