Based on the clue 'act i scene 1 of this sondheim musical introduces ...', what is the answer?

Based on the clue 'act i of this tragedy begins in a palace in alexan...', what is the answer? Based on the clue 'act i of this tragedy is set in venice act ii in c...', what is the answer? Based on the clue 'act i scene 1 of this play is set in front of pria...', what is the answer? Based on the clue 'act i scene 1 of this shakespeare play takes place...', what is the answer? Based on the clue 'act i scene vii of this play takes place at the ga...', what is the answer? Based on the clue 'act ii claims it sells more bags of this microwava...', what is the answer? Based on the clue 'act ii of major barbara opens at one of this armys...', what is the answer? Based on the clue 'act ii of schoenbergs opera moses and aaron featur...', what is the answer?