16. The method of claim 15 , where generating the information that identifies the input entities included in the text comprises: generating a feature data structure that includes: the list of the terms included in the text sections, information identifying features associated with the terms and generated by the feature extraction technique and the one or more other feature extraction techniques, information identifying entity labels associated with the terms and generated based on the features, and information identifying confidence levels associated with the entity labels and generated based on the features.
16. The method of claim 15 , where generating the information that identifies the input entities included in the text comprises: generating a feature data structure that includes: the list of the terms included in the text sections, information identifying features associated with the terms and generated by the feature extraction technique and the one or more other feature extraction techniques, information identifying entity labels associated with the terms and generated based on the features, and information identifying confidence levels associated with the entity labels and generated based on the features. 18. The method of claim 16 , further comprising: providing a query to a user requesting entity labels for a portion of the terms included in the feature data structure; receiving, based on the query and from the user, the entity labels for the portion of the terms included in the data structure; and updating the feature data structure based on the received entity labels for the portion of the terms.