Automatically remove event-event features for the event-timex classifier and the other way around.
Added dct feature
Forgot to return new feature list.
Added type feature for event-timex relations
Adding polarity and same_polarity.
Made entity_distance feature categorical.
Wrong numbers.
Made sentence_distance feature categorical.
Added PosTagNotFound exception.
Duration and duration_difference make use of governing verbs now.
Appending the position of an entity in its sentence to entities.
Added a test case for testing the position extraction of entities.
Better abstraction of system.
Adding test case which runs the whole system with only a minimum of data. This helps checking that everything runs faster.