Two men cleaning snow from a roof, one's in a lifter, while the other is actually on the roof.
The men are outside.
Roof implies being outside
exists e1 p1 p2 x1 x2 x3 x4 x5 x7.(n_other(x7) & exists p3 s1.(a_actually(s1) & Manner(p3,s1) & on(x7,x4)) & n_roof(x4) & n_roof(x4) & while(p1,p2) & exists x6.(in(x1,x6) & n_lifter(x6)) & from(e1,x4) & rel(x4,x5) & n_thing(x5) & card_eq_1(x5) & Theme(e1,x3) & Actor(e1,x2) & v_clean(e1) & n_snow(x3) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists s1 x1.(n_man(x1) & Theme(s1,x1) & a_outside(s1))