Participant number five catches some big air on a snowboard.
Participant number five is in a snowboarding competition.
A person wearing number five and catching air on a snowboard doesn't have to be in a snowboarding competition.
exists s1 s2 x1 x2 x3 x4.(a_topic(x1) & on(x1,x4) & n_snowboard(x4) & n_air(x1) & a_big(s2) & Theme(s2,x1) & of(x1,x3) & n_catch(x3) & card_eq_5(x1) & of(x1,x2) & n_number(x2) & a_participant(s1) & Theme(s1,x1))
exists p1 s1 x1.(exists s2 x2.(in(x1,x2) & n_competition(x2) & a_snowboarding(s2) & Theme(s2,x2)) & n_number(x1) & card_eq_5(x1) & a_participant(s1) & Theme(s1,x1))