Author / Secondary Author / General / Artist / schemata Panel field PDF Photoshop Document Title Title Title Author Author Author Description Subject Caption Description Writer / Author Secondary Author / Acrobat / primary and secondary author / /
ProgrammingLanguage
XML / XML Schema / /
RadioStation
Core / /
Technology
XML / RDF/XML / Resource Description Framework / Acrobat / pdf / also be represented using RDF/XML / /