source: Hd excuses himself because he has to leave for rehearsal, Dr.Dr. Schön leave
target: He has to be at rehearsal, so he and Dr. Schön leave.
references: He has to be at rehearsal, so he and Dr. Schön leave. He and Dr. Schön leave for rehearsal after he excuses himself. He asks permission to go because he has to go for rehearsal, and he and Dr. Schön go. He says he has to go to practice and he and Dr. Schön leave. He excuses himself to leave for rehearsal, along with DR. Schon. He excuses himself because he had to leave for rehearsal. He excuses himself because he and Dr.Schon have to leave for rehearsal.