Two people juggle fire sticks in the mud.
Two people standing in the mud.
In order to juggle fire sticks, the people must be standing.
exists s1 x1 x2 x3 x4 x5.(n_mud(x5) & a_topic(x1) & Theme(s1,x3) & Actor(s1,x2) & a_juggle(s1) & in(x3,x5) & n_stick(x3) & of(x3,x4) & n_fire(x4) & (x1 = x2) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_mud(x3) & a_topic(x1) & in(e1,x3) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_people(x1) & card_eq_2(x1))