SDB is a SPARQL query system that extends ARQ and Jena for realtional databases. SPARQL is the query language developed by the W3C RDF Data Access Working Group.
'com.hp.hpl.jena:sdb:1.1'
<dependency> <groupId>com.hp.hpl.jena</groupId> <artifactId>sdb</artifactId> <version>1.1</version> </dependency>
<dependency org="com.hp.hpl.jena" name="sdb" rev="1.1"/>
"com.hp.hpl.jena", "sdb", "1.1"