A person in a red shirt jumping over a railing.
A person in a red shirt is sitting.
The person can't be sitting while jumping.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & over(e1,x4) & n_railing(x4) & Actor(e1,x3) & v_jump(e1) & (x2 = x3) & n_shirt(x2) & a_red(s1) & Theme(s1,x2) & n_person(x1))
exists e1 s1 x1 x2.(Actor(e1,x1) & v_sit(e1) & in(x1,x2) & n_shirt(x2) & a_red(s1) & Theme(s1,x2) & n_person(x1))