A kid in a white T-shirt doing a stunt on a skateboard while another kid in an orange shirt also on a skateboard looks on.
A kid and his friend skateboard together.
If a kid is doing a stunt on a skateboard and another kid is on one watching nearby, it can be implied that they skateboard together.
exists e2 e1 p1 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9.(exists s3.(Theme(s3,x1) & a_on(s3)) & Topic(e2,p1) & Actor(e2,x1) & v_look(e2) & in(x1,x2) & on(e1,x9) & n_skateboard(x9) & a_also(s2) & Manner(e1,s2) & in(e1,x7) & n_shirt(x7) & of(x7,x8) & n_orange(x8) & while(e1,x6) & n_kid(x6) & -(x6 = x1) & n_kid(x1) & n_kid(x1) & Theme(e1,x4) & Actor(e1,x3) & v_do(e1) & on(x4,x5) & n_skateboard(x5) & n_stunt(x4) & (x2 = x3) & n_t-shirt(x2) & a_white(s1) & Theme(s1,x2))
exists s1 x1 x2 x3.(a_topic(s1) & subset_of(x2,s1) & r_together(x2) & n_skateboard(x2) & of(x2,x3) & n_friend(x3) & of(x2,x1) & n_male(x1) & subset_of(x1,s1) & n_kid(x1))