The lead guitarist is playing on stage.
a person playing guitar in front of a lot of people
the guitarist playing on stage does not imply he in front of lot of people
exists e1 x1 x2 x3.(n_guitarist(x1) & of(x1,x2) & n_lead(x2) & on(e1,x3) & n_stage(x3) & Actor(e1,x1) & v_play(e1))
exists e1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(e1,x4) & of(x4,x5) & of(x5,x6) & n_people(x6) & n_lot(x5) & n_front(x4) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_guitar(x3) & (x1 = x2) & n_person(x1))