9831664e___WebSphere_5__5_0_5_1__Plugin__Description
[Property] maven.was5.version [Optional?] Yes [Description] 
The version of WebSphere being used. Default to was5. Note that this property is not used to differentiate releases, it is simply used as part of the directory structure for various goals.
WebSphere 5 (5.0/5.1) Plugin Properties - WebSphere 5 (5.0/5.1) Plugin
Description