<dependency> <groupId>org.xbib.elasticsearch.plugin</groupId> <artifactId>elasticsearch-knapsack</artifactId> <version>2.0.0-beta2.0</version> </dependency>
<dependency org="org.xbib.elasticsearch.plugin" name="elasticsearch-knapsack" rev="2.0.0-beta2.0"> <artifact name="elasticsearch-knapsack" type="jar" /> </dependency>