XML is just one key part that makes up the Semantic Web family. OverStory's expertise is across the whole,  including RDF graphs,  SPARQL et al. So that the systems we conceive have robust and flexible metadata management, open standards, and semantic technologies to enable powerful description and query capabilities. 

Talk to us if you need any help in this space.

XML Prague 2017 topics:

• Markup and the Extensible Web
• Semantic visions and the reality
• Publishing for the 21st century
• XML databases and Big Data
• State of the XML Union