Sentence 1: Irene was sad that her family had to move out of her childhood home. 
 Sentence 3: She vowed to come back one day and reclaim her childhood souvenir 
 Sentence 4:  As an adult, Irene remembered the pinecone and went to dig it up 
 Sentence 5:  But there, in front of her old home, was a ten-foot-tall pine tree! 
 Given Sentence 2: She tried a few ideas, but they all broke.