'org.apache.maven:maven-plugin-tools:2.1'
<dependency>
<groupId>org.apache.maven</groupId>
<artifactId>maven-plugin-tools</artifactId>
<version>2.1</version>
</dependency>
<dependency org="org.apache.maven" name="maven-plugin-tools" rev="2.1"/>
"org.apache.maven", "maven-plugin-tools", "2.1"