Sentence 1: I wanted to throw a huge birthday party. 
 Sentence 3: I sent out invitations with a board game theme to all of my friends 
 Sentence 4:  Everyone showed up and we played board games all day 
 Sentence 5:  I learned that my birthday should be a yearly games convention 
 Option 1: At this party, I wanted the theme to be board games. 
 Option 2: At this party, I wanted the theme to be video games.