News Architecture (NAR) 1.5 for IPTC G2-Standards - Package Item XML Schema, document version 1 Date of creation of this XML Schema version: 2009-09-04 Date of creation of this XML Schema document version: 2009-09-04 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) + Michael Steidl (IPTC) An Item used for packaging references to other Items and Web resources. A set of properties about the content Extension point for provider-defined properties from other namespaces A hierarchical set of groups A mixed set of group references and references to items or Web resources A reference to a group local to the package The reference to the id of a local group A reference to a target item or Web resource The local identifier of the group If the supporting property has no value, specifies which party (person, organisation or system) will edit the property. If the supporting property has a value, specifies which party (person, organisation or system) has edited the property The date (and, optionally, the time) when the property was last modified. The initial value is the date (and, optionally, the time) of creation of the property The part this group plays within its container An indication whether the elements in the group are complementary and unordered, complementary and ordered or a set of alternative elements The reference to a local group acting as the root of the hierarchy of groups