# Example with mandatory variables not filled in

    var1: example                 # First variable
    family:                       # A family
      var2: string6               # A second variable

# Example with all variables modifiable

    var1: example                 # First variable
    family:                       # A family
      var2: string6               # A second variable
      subfamily:                  # A sub family
        variable:                 # Third variable
          -
          -
    family2:                      # A family
      var2: example               # A variable2
      var3: string5
      subfamily:                  # A sub family
        variable:                 # Fourth variable
          -
          -
          - string4