@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		Answer other = (Answer) obj;
		if (answerId == null) {
			if (other.answerId != null)
				return false;
		} else if (!answerId.equals(other.answerId))
			return false;
		if (response == null) {
			if (other.response != null)
				return false;
		} else if (!response.equals(other.response))
			return false;
		return true;
	}