Mountain climbers are setting up their tents.
Mountain climbers prepare for incoming bad weather.
Mountain climbers setting up their tents doesn't particularly suggest they prepare for incoming bad weather.
exists e1 s1 x1 x2 x3.(a_up(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x1) & v_set(e1) & n_tent(x3) & of(x3,x1) & n_thing(x1) & n_climber(x1) & (x1 = x2) & ne_nam_mountain(x2))
exists e1 s1 s2 x1 x2 x3.(for(e1,x3) & n_weather(x3) & a_bad(s2) & Theme(s2,x3) & a_incoming(s1) & Theme(s1,x3) & Actor(e1,x1) & v_prepare(e1) & n_climber(x1) & (x1 = x2) & ne_nam_mountain(x2))