instruction: On a gravel bike ride, categorize which of these items are 'useful', 'not useful', 'dangerous', or ,'neither': shovel, spare tire, clock, horn, water bottle, gps, knife, snake
response: shovel = not useful
  spare tire = useful
  clock = neither
  horn = useful
  water bottle = useful
  gps = useful
  knife = useful
  snake = dangerous