A girl jumps while playing beach volleyball.
old lady walks in the street.
Playing beach volleyball can't be done while walking in the street
exists e1 e2 x1 x2 x3.(while(e1,e2) & Theme(e2,x2) & Actor(e2,x1) & v_play(e2) & n_volleyball(x2) & of(x2,x3) & n_beach(x3) & Actor(e1,x1) & v_jump(e1) & n_girl(x1))
exists e1 s1 x1 x2.(n_street(x2) & in(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_lady(x1) & a_old(s1) & Theme(s1,x1))