Page Comparison

key: [ 'value1' , 'value2' ] 

or

key:

    - value1
    - value2

group of key:value pair

object1:
      key1: value1
      key2: value2

list of key:value pairs or objects

clist:  { key1: value1, key2: value2 }

clist:
    object1:
        key1: value1
        key2: value2
   object2:
        key1: value1
        key2: value2