query: SELECT count(DISTINCT t1.title) FROM papers AS t1 JOIN authorship AS t2 ON t1.paperid  =  t2.paperid JOIN inst AS t3 ON t2.instid  =  t3.instid WHERE t3.name  =  "University of Pennsylvania"
question: Finding a a number paper a-published by a a institution "University Pennsylvania".
query_toks: SELECT count ( DISTINCT t1.title ) FROM papers AS t1 JOIN authorship AS t2 ON t1.paperid = t2.paperid JOIN inst AS t3 ON t2.instid = t3.instid WHERE t3.name = `` University of Pennsylvania ''
query_toks_no_value: select count ( distinct t1 . title ) from papers as t1 join authorship as t2 on t1 . paperid = t2 . paperid join inst as t3 on t2 . instid = t3 . instid where t3 . name = value
question_toks: Finding a a number paper a-published by a a institution "University Pennsylvania".