The forms above use the following services, which are bound in the WEB-INF/web.xml and joseki-config-friendu.ttl files of this bundle.
sparql/glue-ai sparql-update/glue-aibooks : SPARQL query processor for a small book model in Data/books.ttl.SPARQL doc links
This web interface is derived from the Joseki project, which has recently been superceded by Fuseki, which GLUE-AI will upgrade to use, eventually.