A boy in a red vest and white karate outfit is sparring with a boy in a blue vest.
Two boys are fishing from a pier.
If the two boys are fishing, they would not also be sparring.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7.(with(e1,x6) & in(x6,x7) & n_vest(x7) & a_blue(s3) & Theme(s3,x7) & n_boy(x6) & Actor(e1,x1) & v_spar(e1) & in(x1,x2) & n_outfit(x4) & of(x4,x5) & n_karate(x5) & a_white(s2) & Theme(s2,x4) & n_vest(x3) & subset_of(x4,x2) & subset_of(x3,x2) & a_red(s1) & Theme(s1,x2) & n_boy(x1))
exists e1 x1 x2.(from(e1,x2) & n_pier(x2) & Actor(e1,x1) & v_fish(e1) & n_boy(x1) & card_eq_2(x1))