before_sent:  In all cases, our approach matches the efficiency of existing algorithms and, in several cases, reducesthe runtime complexity by a factor (or two) of the sentence length.
before_sent_with_intent: <fluency>  In all cases, our approach matches the efficiency of existing algorithms and, in several cases, reducesthe runtime complexity by a factor (or two) of the sentence length.
after_sent:  In all cases, our approach matches the efficiency of existing algorithms and, in several cases, reduces the runtime complexity by a factor (or two) of the sentence length.