This is only for certain, verbal questions like antonym of, synonym of, X is to Y as Z to what; for each of them a separate, specific model was built (not that the AI read the question and printed relevant answer).
To sum up, the paper should be titled "Dictionary is better than MechTurk users on look-in-dictionary tasks."
To sum up, the paper should be titled "Dictionary is better than MechTurk users on look-in-dictionary tasks."
Link to the original paper: http://arxiv.org/pdf/1505.07909v1.pdf