Sentence 1: Billy was a student at a large state University. 
 Sentence 3: He saw a large climbing wall 
 Sentence 4:  He decided to climb the wall 
 Sentence 5:  He went on to become a famous solo free rock climber 
 Option 1: He went to the university gym for the first time as a freshman. 
 Option 2: He knew the university had a gym but he never went to it.