a musician plays a strange pipe instrument whilst standing next to a drummer on a stage.
A dancer twerks on stage,
Either the musician plays whilst standing next to a drummer, or the dancer twerks. Both could happen, but the dancer and the musician are supposed to be the same.
exists e2 e1 s1 x1 x2 x3 x4 x5 x6.(for(e1,e2) & on(e2,x6) & n_stage(x6) & to(e2,x5) & n_drummer(x5) & r_next(e2) & Actor(e2,x1) & v_stand(e2) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_whilst(x2) & of(x2,x4) & n_instrument(x4) & of(x2,x3) & n_pipe(x3) & a_strange(s1) & Theme(s1,x2) & n_musician(x1))
exists e1 x1 x2.(on(e1,x2) & n_stage(x2) & Actor(e1,x1) & v_twerk(e1) & n_dancer(x1))