Sentence 1: I took my son to the zoo. 
 Sentence 3: I thought it would be fun for him to feed a Giraffe 
 Sentence 4:  He approached the Giraffe with food in his hand 
 Sentence 5:  The Giraffe stuck out his gross tongue and my son screamed! 
 Given Sentence 2: He likes to see the Giraffe's.