Property:AddedJcastle
From Jcastle.info
It is a property of type Page.
{ "type": "PROPERTY_CONSTRAINT_SCHEMA", "constraints": { "type_constraint": "_txt", "allowed_values": [ "2003", "2004", "2005", "2006", "2007", "2008", "2009", "2010", "2011", "2012", "2013", "2014", "2015", "2016", "2017", "1999", "2001", "2002", "2018", "2019", "2020", "2021", "2022", "2023", "2024" ] } }