a man stands with a guitar and music stand in an empty room.
A man with a guitar and music stand, waits for people to enter an empty room.
He could be posing instead of waiting for people to show up.
exists e1 s1 x1 x2 x3 x4 x5 x6.(in(e1,x6) & n_room(x6) & a_empty(s1) & Theme(s1,x6) & with(e1,x2) & subset_of(x4,x2) & n_stand(x4) & of(x4,x5) & n_music(x5) & subset_of(x3,x2) & n_guitar(x3) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists p1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & with(x1,x2) & rel(x2,x6) & for(x6,x7) & Topic(x7,p1) & exists e1 s1 x8.(Theme(e1,x8) & Actor(e1,x7) & v_enter(e1) & n_room(x8) & a_empty(s1) & Theme(s1,x8)) & n_people(x7) & n_wait(x6) & n_stand(x4) & of(x4,x5) & n_music(x5) & n_guitar(x3) & subset_of(x4,x2) & subset_of(x3,x2) & n_man(x1))