before_sent:  Lastly, we outline future directions, particularly the broader need for out-of-distribution generalization of future intelligent NLP.
before_sent_with_intent: <clarity>  Lastly, we outline future directions, particularly the broader need for out-of-distribution generalization of future intelligent NLP.
after_sent:  Lastly, we outline future directions, particularly the broader need for out-of-distribution generalization of future NLP.