Stanford NLP: How to lemmatize single word?
问题 I know how I can annotate a sentence and get the lemma of each word but I don't know how to do it if I just want to lemmatize a single word. I tried Annotation tokenAnnotation = new Annotation("wedding"); List<CoreMap> list = tokenAnnotation.get(SentencesAnnotation.class); String tokenLemma = list .get(0).get(TokensAnnotation.class) .get(0).get(LemmaAnnotation.class); but the tokenAnnotation has only one TextAnnotation key which means list will be null here. So how can I lemmatize a single