public String[] getVerbNoun(String str)
	{
		//remove punctuation
		String s = removePunct(str);
		POSTaggerME tagger = new POSTaggerME( getModel() );
		String[] words = s.split( "\\s+" );
		String[] tags = tagger.tag( words );
		
		String verb = "", verbTag = "", noun = "", nounTag="";
		
		for(int i = 0; i < tags.length; i++)
		{
			if (tags[i].startsWith("VB"))
			{
				if (verb.equals(""))
				{
					verb = words[i];
					verbTag = tags[i];
				}
				else
				{
					if (verb.length() < words[i].length())
					{
						verb = words[i];
						verbTag = tags[i];
					}
				}
			}
			else if (tags[i].startsWith("NN"))
			{
				noun = words[i];
				nounTag = tags[i];
			}
		}
		
		String[] r = {verb, /*verbTag,*/ noun /*, nounTag*/};
		return r;
		
	}