public String toString()
    {
        return "Id: " + getId() + "\n"
            +"Parent Id: " + getParentId() + "\n"
            +"Number: " + getNumber() + "\n"
            +"Type: " + getType() + "\n"
            +"Question: " + getQuestion() + "\n"
            +"Answer: " + getAnswer() + "\n"
            +"Pass Criteria: " + getPassCriteria() + "\n"
            +"Authors: " + getAuthors() + "\n"
            +"Sources: " + getSources() + "\n"
            +"Comments: " + getComments() + "\n";
    }