'org.glassfish.persistence:persistence:3.1-b20'
<dependency>
<groupId>org.glassfish.persistence</groupId>
<artifactId>persistence</artifactId>
<version>3.1-b20</version>
</dependency>
<dependency org="org.glassfish.persistence" name="persistence" rev="3.1-b20"/>
"org.glassfish.persistence", "persistence", "3.1-b20"