Sentence 1: Molly was very nervous about her son's first day of kindergarten. 
 Sentence 3: She walked him to his classroom 
 Sentence 4:  Before she had a chance to say goodbye he ran off to join some kids 
 Sentence 5:  She realized he was going to be just fine! 
 Given Sentence 2: The jackpot was up to 50 million.