2. The method of claim 1 , the method further comprising: determining, by the computer system, whether to retain at least some of the plurality of annotations from consideration to build a NER model.
2. The method of claim 1 , the method further comprising: determining, by the computer system, whether to retain at least some of the plurality of annotations from consideration to build a NER model. 4. The method of claim 2 , wherein determining whether to retain at least some of the plurality of annotations comprises: receiving, by the computer system, a first indication of uncertainty in an annotation of a portion of the utterance from a first user; receiving, by the computer system, a second indication of uncertainty in an annotation of the portion of the utterance from a second user; determining, by the computer system, that the annotation of the portion of the utterance from the first user and the annotation of the portion of the utterance from the second user are inconsistent with one another; and not retaining, by the computer system, the annotation of the portion of the utterance from the first user nor the annotation of the portion of the utterance from the second user responsive to the determination, the first indication, and the second indication.