Parent POM for all projects with group ID net.sf.opk.
'net.sf.opk:opk-parent:2'
<dependency>
<groupId>net.sf.opk</groupId>
<artifactId>opk-parent</artifactId>
<version>2</version>
</dependency>
<dependency org="net.sf.opk" name="opk-parent" rev="2"/>
"net.sf.opk", "opk-parent", "2"