Sentence 1: Fred realizes that his diet is unhealthy. 
 Sentence 3: At lunch Fred eats a salad 
 Sentence 4:  He finds the salad an acceptable lunch 
 Sentence 5:  Fred is happy to be eating more healthy food 
 Option 1: He decides to start eating more vegetables. 
 Option 2: He decides to start eating more vegetables but will never have a salad.