"Rio" stands for RDF I/O. It is a set of parsers and writers for RDF that has been designed with speed and standards-compliance as the main concerns.
'org.openrdf:rio:1.0.8'
<dependency>
<groupId>org.openrdf</groupId>
<artifactId>rio</artifactId>
<version>1.0.8</version>
</dependency>
<dependency org="org.openrdf" name="rio" rev="1.0.8"/>
"org.openrdf", "rio", "1.0.8"