A woman in a red coat reviews an unseen sheet on a podium while a man in blue tie reviews his own podium and plays an acoustic guitar.
Two performers are playing music at a concert.
Just because there are two people in front of a podium does not mean they are performers. Just because one person is playing music does not mean the other is. Just because there is a guitar does not mean it is a concert.
exists e1 p1 s1 s2 s4 x1 x2 x3 x4.(exists e2 e3 s3 s5 s6 x5 x6 x7 x8 x9.(Theme(e3,x9) & Actor(e3,x7) & v_play(e3) & n_guitar(x9) & a_acoustic(s6) & Theme(s6,x9) & in(x7,x8) & n_tie(x8) & a_blue(s5) & Theme(s5,x8) & n_man(x7) & Theme(e2,x4) & Actor(e2,x5) & v_review(e2) & in(x5,x6) & n_tie(x6) & a_blue(s3) & Theme(s3,x6) & n_man(x5)) & n_podium(x4) & n_podium(x4) & a_own(s4) & Theme(s4,x4) & of(x4,x1) & n_male(x1) & while(e1,p1) & Theme(e1,x3) & Actor(e1,x1) & v_review(e1) & on(x3,x4) & n_sheet(x3) & a_unseen(s2) & Theme(s2,x3) & in(x1,x2) & n_coat(x2) & a_red(s1) & Theme(s1,x2) & n_woman(x1))
exists e1 x1 x2 x3.(at(e1,x3) & n_concert(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_music(x2) & n_performer(x1) & card_eq_2(x1))