private void readFile(File file){
		try {
			BufferedReader reader = new BufferedReader(new FileReader(file));
			try {
				String line = reader.readLine();
				while(line != null){
					if(line.startsWith("[") && line.endsWith("]")){
						line = line.replace("[","").replace("]","").trim();
						if(line.endsWith("VBN"))
							System.out.println(line);
						NounPhrase nounPhrase = parseNounPhrase(line);
						if(nounPhrase != null && !sampleNounPhrases.contains(nounPhrase))
							sampleNounPhrases.add(nounPhrase);
					}
					line = reader.readLine();
				}
				reader.close();
			} catch (IOException e) {
				e.printStackTrace();
			}
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		}
	}