19. The data processing system of claim 15 , wherein the method further comprises: adding the best sentence annotation in association with the first sentence to a set of training data that includes sentences annotated by a human annotator; and annotating a second sentence using the set of training data.
20. The data processing system of claim 19 , wherein the method further comprises: automatically annotating each sentence of subsequent corpuses using set of training data that includes correctly annotated sentences from at least one previous round of annotation.