Sentence 1: Katie went to a girl's camp across the lake from a boy's camp. 
 Sentence 3: Katie noticed that the boys didn't watch her 
 Sentence 4:  She climbed a rock to get their attention by diving 
 Sentence 5:  All eyes were on Katie when she slipped and got knocked unconscious 
 Option 1: Katie couldn't swim so never went to the lake. 
 Option 2: When the girls went swimming, the boys across the lake watched.