}
// extract all possible mentions
// this is created for each new annotation because it is not threadsafe
RuleBasedCorefMentionFinder finder = new RuleBasedCorefMentionFinder(allowReparsing);
List<List<Mention>> allUnprocessedMentions = finder.extractPredictedMentions(annotation, 0, corefSystem.dictionaries());
// add the relevant info to mentions and order them for coref
Document document = mentionExtractor.arrange(annotation, sentences, trees, allUnprocessedMentions);
List<List<Mention>> orderedMentions = document.getOrderedMentions();
if(VERBOSE){