Before revision:  These results suggest that a more flexible neural summarization framework can provide more control options to tailor to different application needs. This framework is useful because it is often difficult to know or articulate a priori what the user-preferences of certain applications are .
After revision:  These results suggest that a more flexible neural summarization framework can provide more control options could be desirable in tailoring to different user preferences, which is useful since it is often difficult to know or articulate a priori what the user-preferences of certain applications are .