Before revision:  We train the model by finetuning it on parent-child relations from subtrees of WordNet and test on non-overlapping subtrees. In addition, we incorporate semi-structured definitions from the web to further improve performance.
After revision:  We train the model by finetuning it on parent-child relations from subtrees of WordNet and test on non-overlapping WordNet subtrees. We show that incorporating web-retrieved glosses can further improve performance.