Sentence 1: All the kids in my city are playing Pokemon. 
 Sentence 3: Two young boys were walking one way, a girl another 
 Sentence 4:  They were staring at their phones, oblivious 
 Sentence 5:  The three ran into each other and one started bleeding 
 Option 1: They have been passing by my house, so I yell to stop looking at their phones. 
 Option 2: They have been passing by my house, which is a hot spot.