13. The computer program product of claim 11 wherein providing, by the question answering module, an answer to the question further comprises calculating a certainty score for each of the one or more of the answers.
13. The computer program product of claim 11 wherein providing, by the question answering module, an answer to the question further comprises calculating a certainty score for each of the one or more of the answers. 15. The computer program product of claim 13 wherein providing, by the question answering module, an answer to the question further comprises providing each answer and the certainty score for each answer.