private String getArgMaxKey(Map<String, Double> probabilities) {
		double maxValueInMap=(Collections.max(probabilities.values()));  // This will return max value in the Hashmap
		for (Entry<String, Double> entry : probabilities.entrySet()) {  // Itrate through hashmap
			if (entry.getValue()==maxValueInMap) {
				return entry.getKey();     // Print the key with max value
			}
		}

		return null;
	}