%person = (
   firstName => "John",
   lastName => "Smith",
   isAlive => true,
   age => 25,
   height_cm => 167.6,
   address => (
       streetAddress => "21 2nd Street",
       city => "New York",
       state => "NY",
       postalCode => "10021-3100"
   ),
   phoneNumbers => (
       (
	type => "home",
	number => "212 555-1234"
       ),
       (
	type => "office",
	number => "646 555-4567"
       )
   ),
   children => (),
   spouse => ""
);