Rhonda will see the movie tomorrow afternoon only if Paul goes to the concert in the afternoon  Paul will not go to the concert unless Ted agrees to go to the concert  However, Ted refuses to go to the concert
So Rhonda will not see the movie tomorrow afternoon
George will not go to the museum tomorrow unless Mark agrees to go. Mark will go to the museum only if he can postpone most of his appointments. Mark has postponed some of his appointments, so he will go to the museum.