Sentence 1: I was playing Pokemon Go with my friend. 
 Sentence 3: I wasn't looking where I was going, and walked right off a cliff 
 Sentence 4:  I fell about 50 feet, and sustained a broken ankle 
 Sentence 5:  My friend called an ambulance 
 Option 1: We were running around to various Pokestops. 
 Option 2: I walked right into a door.