Sentence 1: Junior is the name of our 20+ year old turtle. 
 Sentence 3: The clerk said Junior could be alive when our son was in college 
 Sentence 4:  Our son graduated from college in 2011 
 Sentence 5:  Junior is still going strong 
 Option 1: We bought Junior for our son when he was four years old. 
 Option 2: He passed away last night.