'org.drools:drools-api:5.0.0.M4'
<dependency>
<groupId>org.drools</groupId>
<artifactId>drools-api</artifactId>
<version>5.0.0.M4</version>
</dependency>
<dependency org="org.drools" name="drools-api" rev="5.0.0.M4"/>
"org.drools", "drools-api", "5.0.0.M4"