'tomcat:tomcat-ajp:5.5.12'
<dependency> <groupId>tomcat</groupId> <artifactId>tomcat-ajp</artifactId> <version>5.5.12</version> </dependency>
<dependency org="tomcat" name="tomcat-ajp" rev="5.5.12"/>
"tomcat", "tomcat-ajp", "5.5.12"