you're better off not to have your seatbelt on if it's just a seatbelt we have a van that uh just has seat belts in the back doesn't have a shoulder harness
You should always wear your seatbelt. 
mnli hypothesis: You should always wear your seatbelt.  premise: you're better off not to have your seatbelt on if it's just a seatbelt we have a van that uh just has seat belts in the back doesn't have a shoulder harness