'tomcat:tomcat-jk2:5.0.18'
<dependency> <groupId>tomcat</groupId> <artifactId>tomcat-jk2</artifactId> <version>5.0.18</version> </dependency>
<dependency org="tomcat" name="tomcat-jk2" rev="5.0.18"/>
"tomcat", "tomcat-jk2", "5.0.18"