Task: Text Matching
Input (English): Sent1: Another large source of guns used in crimes are unlicensed street dealers who either get their guns through illegal transactions with licensed dealers, straw purchases, or from gun thefts.
 Sent2: Well if criminals are getting their guns through licensed dealers, how come these records of sale aren't being used for the purpose of tracking down gang members who obviously bought their guns legally?
Output (English): Not similar