Sentence 1: We went to Joe's 99th birthday party last week. 
 Sentence 3: One of the guests sang songs to Joe 
 Sentence 4:  While she was singing, a pair of lesbians started kissing 
 Sentence 5:  Joe was not bothered by this display, and smiled 
 Given Sentence 2: He decides to become a football coach at the local high school.