... wj=before(wi). It can be applied recursively, as wk = before(wj) = before(before(wi)) to generate the entire sentence starting with an arbitrary word, usually the sentence Main. before() ... 85–90,Ann Arbor, Michigan, June 2005.c2005 Association for Computational LinguisticsLearning Strategies for Open-Domain Natural Language Question Answering Eugene Grois Department ... applied as a predicate, such as before(wi, wj). Thus for each word wi in the sentence, inSentence(wi, si) ⇒ main(wm, sk) ∧ (before(wi, wm) ∨ before(wm, wi)). A consecutive...