A snowboarder in a green jacket catches some air.
a bird was on rocks
While the snowboarder was seen in the air, so was a bird on the rocks.
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_catch(e1) & n_air(x3) & in(x1,x2) & n_jacket(x2) & a_green(s1) & Theme(s1,x2) & n_snowboarder(x1))
exists p1 x1.(exists x2.(on(x1,x2) & n_rock(x2)) & n_bird(x1))