#NEWLINE# @ classmethod #NEWLINE# def printRefPhrases( cls , sent_id ) : #NEWLINE# #INDENT# 'Prints the reference phrases found in the references for a given sent id (for debugging)' #NEWLINE# for ref_phr in cls . sentPhrasesDoD . keys ( sent_id ) : #NEWLINE# #INDENT# sys . stderr . write ( ( 'Reference phrase: %d\n' % ref_phr ) ) #NEWLINE# #UNINDENT# return None