https://mtp.linked.solutions/

http://xmlns.com/foaf/0.1/topic https://mtp.linked.solutions/powder

https://mtp.linked.solutions/powder

http://www.w3.org/1999/02/22-rdf-syntax-ns#type http://www.w3.org/2002/07/owl#Ontology
http://www.w3.org/2000/01/rdf-schema#comment [line: 26, col: 98] {E201} XML element inside an empty property element, whose attributes prohibit any content.
http://purl.org/vocab/vann/preferredNamespaceUri http://www.w3.org/2007/05/powder#
http://purl.org/vocab/vann/preferredNamespacePrefix powder