A man flips his skateboard in midair above the concrete ground.
A man is sleeping on the couch.
Sleeping and skateboarding are two different things.
exists e1 s1 x1 x2 x3 x4.(n_ground(x4) & a_concrete(s1) & Theme(s1,x4) & Theme(e1,x2) & Actor(e1,x1) & v_flip(e1) & in(x2,x3) & above(x3,x4) & n_midair(x3) & n_skateboard(x2) & of(x2,x1) & n_male(x1) & n_man(x1))
exists e1 x1 x2.(n_couch(x2) & on(e1,x2) & Actor(e1,x1) & v_sleep(e1) & n_man(x1))