ints = [1, 2, 3, ]
floats = [1.1, 2.1, 3.1]
strings = ["a", "b", "c"]
dates = [
  1987-07-05T17:45:00Z,
  1979-05-27T07:32:00Z,
  2006-06-01T11:00:00Z,
]
comments = [
         1,
         2, #this is ok
]