News Architecture (NAR) 1.0 for IPTC G2-Standards - Knowledge Item XML Schema, document version 16 Date of creation of this XML Schema version: 2007-05-04 Schema created for the IPTC by Jay Cousins, RivCom Ltd (jay.cousins@rivcom.com), Ulf Wingstedt, CNet Svenska AB (ulf.wingstedt@cnet.se) Schema maintained for the IPTC by Laurent Le Meur (AFP) An Item used for collating a set of concept definitions to form the physical representation of a controlled vocabulary A set of properties about the content A set of concept definitions to be included into this controlled vocabulary