Sentence 1: My friend, Richard, has an old Mercedes car with a diesel engine. 
 Sentence 3: One day he forgot to fasten the hood latch after starting the car 
 Sentence 4:  The hood flew open and hit the windshield while he was driving 
 Sentence 5:  He was okay, but the windshield was smashed to pieces 
 Given Sentence 2: He has to spray starter fluid under the hood in order to start it.