public HashMap<String, Double> getNouns(){
		HashMap<String, Double> important = new HashMap<String, Double>();
		for(CoreLabel token : sentence.get(TokensAnnotation.class)) {
			String word = token.getString(TextAnnotation.class).toLowerCase();
			String pos = token.get(PartOfSpeechAnnotation.class);
//			System.out.println(word + " \t" + pos);
			if(pos.contains("NNP")){
				important.put(word, 4.0);
			}
			else if(pos.contains("NN")){
				important.put(word, 3.0);
			}
			else if(pos.contains("JJ") || pos.contains("VBN") || pos.contains("VBG")){
				System.out.println(pos + " " + word);
				important.put(word, 1.5);
			}
			else if(pos.contains("CD")){
				important.put(word, 0.5);
			}
		}
		return important;
	}