--- 
used: 
  returned_out: 0
  traded_sold: 0
  lab_group: gorilla_group
  returned_in: 0
  date: 2006-01-05
  borrowed_in: 0
  chip_type: alligator
  description: Used some chips
  borrowed_out: 0
  used: 30
  acquired: 0
acquired: 
  returned_out: 0
  traded_sold: 0
  lab_group: gorilla_group
  returned_in: 0
  date: 2006-01-04
  borrowed_in: 0
  chip_type: alligator
  description: Bought some chips
  borrowed_out: 0
  used: 0
  acquired: 180