A guy with his legs up in the air at a lake with a very scenic landscape.
A guy was trying to roll.
Trying to roll is not the only reason to have one's legs in the air while recreating.
exists s1 x1 x2 x3 x4 x5.(n_air(x3) & a_topic(x1) & with(x1,x2) & n_up(x2) & in(x2,x3) & at(x3,x4) & with(x4,x5) & n_landscape(x5) & a_scenic(s1) & Theme(s1,x5) & r_very(x5) & n_lake(x4) & n_leg(x2) & of(x2,x1) & n_male(x1) & n_guy(x1))
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2.(Actor(e2,x1) & v_roll(e2)) & n_guy(x1))