Renamed method which generates inversed relations & added inverses of BEGUN_BY and BEGINS.
Append inversed relations to internal relations for further relations making processes.
Added test case for Dependency_order feature.
Only add inversed relation if it does not exist already.
New way of generating closures.
Only generate inversed and closured relations for training data.
Creating test cases for inversed and closured relations
Automatically remove event-event features for the event-timex classifier and the other way around.