Old guy, looking like Jerry Garcia, playing guitar on stage while others stand behind him.
a man on a stage shows a crowd what a guitar looks like
Just because the man looks like Jerry Garcia and is playing guitar, it doesn't mean that he is showing the crowd what a guitar looks like.
exists e1 e2 p1 s1 s2 x1 x2 x3 x4 x5 x6.(n_male(x2) & n_person(x2) & ne_per_garcia(x2) & (x2 = x3) & ne_per_jerry(x3) & exists e3 x7.(behind(e3,x2) & Actor(e3,x7) & v_stand(e3) & -(x7 = x2) & n_person(x7)) & while(e2,p1) & on(e2,x6) & n_stage(x6) & Theme(e2,x5) & Actor(e2,x4) & v_play(e2) & n_guitar(x5) & n_guy(x4) & a_old(s2) & Theme(s2,x4) & like(e1,x2) & Actor(e1,x1) & v_look(e1) & n_guy(x1) & a_old(s1) & Theme(s1,x1))
exists e1 e2 x1 x2 x3 x4 x5.(Theme(e2,x3) & Actor(e2,x1) & v_show(e2) & like(e1,x5) & (x3 = x5) & Actor(e1,x4) & v_look(e1) & n_guitar(x4) & n_crowd(x3) & on(x1,x2) & n_stage(x2) & n_man(x1))