Sentence 1: Janet got the mail on Thursday and noticed she received a letter. 
 Sentence 3: Janet was suspicious and immediately suspected a prank at hand 
 Sentence 4:  She guessed that her friend Claire was the culprit but was not sure 
 Sentence 5:  To this day, none of her friends have taken credit for this 
 Given Sentence 2: He stole money and jewelry from people at work.