[48]

Raptor RDF Syntax Library (2014-12-16 11:41:45 +09:00) http://librdf.org/raptor/

XMP Serializer
An alpha quality serializer to the Adobe XMP profile of RDF/XML suitable for embedding inside an external document.

[49]

ConverterFromRdf - W3C Wiki (2016-10-19 15:36:45 +09:00) https://www.w3.org/wiki/ConverterFromRdf

Raptor (part of Redland framework) can serialise to the following:
N-Triples, RDF/XML, RDF/XML (Abbreviated), RDF/XML (XMP Profile), Turtle

[1] RDF/XML (XMP Profile) serializer (name rdfxml-xmp) (2010-04-05 17:38:48 +09:00) http://librdf.org/raptor/api-1.4/serializer-rdfxml-xmp.html

[2]

Metadata Deluxe / W3C, IPTC, Dublin Core, and Adobe (2016-10-19 20:59:52 +09:00) http://metadatadeluxe.pbworks.com/w/page/25784393/W3C,%20IPTC,%20Dublin%20Core,%20and%20Adobe

Adobe’s version of RDF/XML is called XMP.