... syntactic answer sentence formu-lations for syntactic question classes from a set ofexample question/ answer sentence pairs. Unlikethe related work described above, it acknowledgesthat a) a valid answer ... duringretrieval, where a question is matched against theantecedents describing the syntax of the question. 90place the answer sentences in the input file withthe questions, and assume that the question wordindicates ... allsentences in the top 100 paragraphs returnedby Lucene when using simple queries madeup from the question s key words. It cannotbe guaranteed that answers to every question are present in...