Snowboarder getting some air in the mountains.
The snowboarder just completed a difficult run.
A snowboarder getting some air does not imply having just completed a difficult run.
exists e1 x1 x2 x3.(n_mountain(x3) & ne_nam_snowboarder(x1) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_get(e1) & n_air(x2))
exists e1 s1 s2 x1 x2.(n_snowboarder(x1) & a_just(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_complete(e1) & n_run(x2) & a_difficult(s1) & Theme(s1,x2))