Sentence 1: Sam went to the diner and ordered breakfast and decaf coffee. 
 Sentence 3: Sam sipped the coffee and knew that she gave him regular coffee 
 Sentence 4:  When she came back with his food he called her out 
 Sentence 5:  The server hung her head in shame and Sam gave her a low tip 
 Given Sentence 2: She when to the store and bought seeds.