A few people are walking through the snow to cross a bridge.
The bridge is icy.
Just because they are walking through the snow does not mean that the bridge is icy.
exists e1 p1 s1 s2 x1 x2 x3.(n_snow(x3) & Topic(e1,p1) & exists e2 x4.(Theme(e2,x4) & Actor(e2,x1) & v_cross(e2) & n_bridge(x4)) & through(e1,x3) & Actor(e1,x2) & v_walk(e1) & n_people(x2) & a_few(s2) & Theme(s2,x2) & n_people(x1) & a_few(s1) & Theme(s1,x1))
exists p1 x1.(n_bridge(x1) & exists x2.((x1 = x2) & n_icy(x2)))