One guy in a red beanie and green t-shirt sitting on a skateboard.
There are 2 guys sitting on a skateboard watching people.
It does not indicate there are 2 guys and whether they are watching people.
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 p1 x1 e1 e2 x2 x3 x4 x5.((x1 = x2) & for(e1,e2) & Theme(e2,x5) & Actor(e2,x3) & v_watch(e2) & n_people(x5) & on(e1,x4) & n_skateboard(x4) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_guy(x2) & n_date(x2) & a_date_day_02(x2) & a_date_day_02(x2))