A choir, in spotlight, standing in a semi-circle, being lead by a conductor, who is in shadow in front of the choir, and wearing a gray and black striped shirt and black pants
a choir sings to an enormous crowd
The choir may not be singing, they could be standing silent between songs.  The choir may be practicing in an empty room, not singing to an enormous crowd.
exists e1 e2 p1 p2 s1 s2 s3 s4 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12.(Theme(e2,x10) & Actor(e2,x8) & v_wear(e2) & subset_of(x12,x10) & n_pants(x12) & a_black(s4) & Theme(s4,x12) & subset_of(x11,x10) & n_shirt(x11) & a_striped(s3) & Theme(s3,x11) & a_black(s2) & Theme(s2,x11) & a_gray(s1) & Theme(s1,x11) & in(x8,x9) & n_spotlight(x9) & n_choir(x8) & by(p1,x6) & exists x14 x15.(in(x7,x14) & in(x14,x15) & of(x15,x1) & n_front(x15) & n_shadow(x14)) & n_choir(x1) & n_choir(x1) & (x6 = x7) & n_conductor(x6) & exists x13.((x4 = x13) & n_lead(x13)) & in(x4,x5) & n_spotlight(x5) & n_choir(x4) & in(e1,x3) & n_semi-circle(x3) & Actor(e1,x1) & v_stand(e1) & in(x1,x2) & n_spotlight(x2))
exists e1 s1 x1 x2.(to(e1,x2) & n_crowd(x2) & a_enormous(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sing(e1) & n_choir(x1))