'org.glassfish:glassfish-parent:3.1-b21'
<dependency>
<groupId>org.glassfish</groupId>
<artifactId>glassfish-parent</artifactId>
<version>3.1-b21</version>
</dependency>
<dependency org="org.glassfish" name="glassfish-parent" rev="3.1-b21"/>
"org.glassfish", "glassfish-parent", "3.1-b21"