A rule production system
'org.drools:drools:5.1.0'
<dependency> <groupId>org.drools</groupId> <artifactId>drools</artifactId> <version>5.1.0</version> </dependency>
<dependency org="org.drools" name="drools" rev="5.1.0"/>
"org.drools", "drools", "5.1.0"