'org.drools:droolsjbpm-knowledge:5.2.0.M2'
<dependency>
<groupId>org.drools</groupId>
<artifactId>droolsjbpm-knowledge</artifactId>
<version>5.2.0.M2</version>
</dependency>
<dependency org="org.drools" name="droolsjbpm-knowledge" rev="5.2.0.M2"/>
"org.drools", "droolsjbpm-knowledge", "5.2.0.M2"