Sentence 1: I once wrote a story for my friend. 
 Sentence 3: As I went to do something else, I looked down and realized the truth 
 Sentence 4:  The dog hair was really, really bad 
 Sentence 5:  My vacuum is now really full 
 Option 1: It mentioned how many bird feathers were in my house. 
 Option 2: It mentioned how much dog hair was in my house.