album_name: Tosca
artists.artist_gid: 1acd219df7fc4e228502812076bb14e1
artists.artist_name: Giacomo Puccini
artists.role: ARTIST_ROLE_COMPOSER
artists.artist_gid: 6e411e4296a943a389580f0af83ccf15
artists.artist_name: Gian Giacomo Guelfi
artists.role: ARTIST_ROLE_MAIN_ARTIST
artists.artist_gid: 5c2919312b674876895ca6b23ea9d841
artists.artist_name: Alexander Gibson
artists.role: ARTIST_ROLE_CONDUCTOR
artists.artist_gid: 51215347afc843f097006d176d91c001
artists.artist_name: Orchestra of the Royal Opera House, Covent Garden
artists.role: ARTIST_ROLE_ORCHESTRA
name: Tosca, Act II: Chi è la?