One guy in a red beanie and green t-shirt sitting on a skateboard.
A smiling boy is resting.
A person on a skateboard doesn't have to be a boy and doesn't have to be smiling. A person can sit on a skateboard for reasons other than resting.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(a_topic(x1) & on(e1,x6) & n_skateboard(x6) & Actor(e1,x5) & v_sit(e1) & (x1 = x5) & in(x1,x2) & n_t-shirt(x4) & a_green(s2) & Theme(s2,x4) & n_beanie(x3) & subset_of(x4,x2) & subset_of(x3,x2) & a_red(s1) & Theme(s1,x2) & n_guy(x1) & card_eq_1(x1))
exists e2 e1 x1.(Actor(e2,x1) & v_rest(e2) & n_boy(x1) & Actor(e1,x1) & v_smile(e1))