Sentence 1: A man desired an inexpensive method of transportation. 
 Sentence 3: He began shopping for bikes 
 Sentence 4:  He found a good priced and highly reliable bike 
 Sentence 5:  He purchase the bike and obtained his desired transportation method 
 Option 1: He began reading forums online about motorcycling. 
 Option 2: He began reading forums online about train commuting.