Street performer by the beach on stilts playing the tuba.
The performer juggles balls whilst on stilts.
You can not play the tuba and juggle balls while on stilts.
exists e1 x1 x2 x3 x4 x5 x6.(n_tuba(x6) & n_beach(x3) & a_topic(x1) & by(x1,x3) & on(x3,x4) & Theme(e1,x6) & Actor(e1,x5) & v_play(e1) & (x4 = x5) & n_stilt(x4) & n_performer(x1) & (x1 = x2) & ne_per_street(x2))
exists e1 p1 x1 x2.(n_performer(x1) & exists e2 x3.(on(e2,x3) & n_stilt(x3) & Actor(e2,x2) & v_whilst(e2)) & Recipient(e1,p1) & Actor(e1,x1) & Topic(e1,x2) & v_juggle(e1) & n_ball(x2))