Sentence 1: Marty plucked the hot sweet potato from the ashes. 
 Sentence 3: Tossing the potato back and forth between his hands, he went inside 
 Sentence 4:  Once there, set the potato down and got a bowl and butter 
 Sentence 5:  He peeled it and dropped it into the bowl with the  butter 
 Given Sentence 2: Her older sister Ann came by to help.