A man playing an acoustic guitar and singing with a group of people behind him including a woman who is singing along.
There are people performing music.
man playing an acoustic guitar and singing with a group implies performing music.
exists e3 e1 e2 p1 s1 x1 x2 x3 x4 x5 x6 x7 x8.(a_topic(x1) & with(e2,x5) & include(x5,x7) & exists s2.(Theme(s2,x8) & a_along(s2)) & Topic(e3,p1) & Actor(e3,x8) & v_sing(e3) & (x7 = x8) & n_woman(x7) & of(x5,x6) & behind(x6,x1) & n_male(x1) & n_people(x6) & n_group(x5) & Actor(e2,x4) & v_sing(e2) & (x1 = x4) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_guitar(x3) & a_acoustic(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))
exists p1 x1 e1 x2 x3 x4.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_perform(e1) & n_music(x4) & (x2 = x3) & n_people(x2))