code: public String [] getContext (Sentence sent, int wordIdx){
  		ArrayList<String> tempCps = new ArrayList<String>();
  		
  		for (int i = 0; i < cntxGenVector.size(); ++i){
  			String [] context = cntxGenVector.get(i).getContext(sent, wordIdx);
  			if (context != null){
  				for (int j = 0; j < context.length; ++j){
  					if (context[j].trim().equals("")) continue;
  					tempCps.add(context[j]);
  				}
  			}
  		}
  		
  		String [] tempCpsArray = new String[tempCps.size()];
  		return tempCps.toArray(tempCpsArray);
  	}
docs: Gets the context.
  
  @param sent the sent
  @param wordIdx the word idx
  @return the context