...something, which... vs ...something, doing... Hello, I want to know whether the follow sentences are equivalent: 1. A web container implements the web component contract of the Java EE architecture, specifying a runtime environment for web components that.... 2. A web container implements the web component contract of the Java EE architecture, which specifies a runtime environment for web components that... Which one specifies a runtime environment? A Web container of the Java EE architecture? Thanks!*following