Two people jousting with lances and shields on horses while people watch from under a tent and outside of the tent.
There is a jousting competition going on.
Just because two people are jousting doesn't mean that there is a competition.
exists e1 p1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & exists e2 x7 x8 x9.(under(e2,x9) & n_tent(x9) & n_tent(x9) & r_from(e2) & Theme(e2,x8) & Actor(e2,x7) & v_watch(e2) & of(x8,x9) & n_outside(x8) & n_people(x7)) & while(e1,p1) & with(e1,x3) & subset_of(x5,x3) & on(x5,x6) & n_horse(x6) & n_shield(x5) & subset_of(x4,x3) & n_lance(x4) & Actor(e1,x2) & v_joust(e1) & (x1 = x2) & n_people(x1) & card_eq_2(x1))
exists p1 x1 e1 e2 s1 x2 x3.((x1 = x2) & a_on(s1) & Manner(e2,s1) & Actor(e2,x3) & v_go(e2) & (x2 = x3) & n_competition(x2) & Actor(e1,x2) & v_joust(e1))