Recursive

title	"Person"
$ref	"#/definitions/person"
definitions	person type "object" id "person" defaultProperties "fname" "lname" "bestFriend" "coworkers" patternProperties ^cousin_[0-9]+$ $ref "#/definitions/person" properties fname title "first name" type "string" lname title "last name" type "string" bestFriend title "best friend" oneOf title "none" type "null" title "person" $ref "#/definitions/person" coworkers type "array" items title "Coworker" $ref "#/definitions/person" mother title "mother" $ref "#/definitions/person" year type "integer" pattern "^[0-9]{4}$" minimum 1900 maximum 2100