Sentence 1: One day I went to the mall to get some new shoes. 
 Sentence 3: But within minutes a large group of 20 people walked in the store 
 Sentence 4:  In the middle of the group there was a very large man 
 Sentence 5:  As the man got closer to me I noticed it was Shaquille O'neal! 
 Given Sentence 2: He sees a dog stuck in a tree.