10. The system of claim 6 , wherein pre-processing the sentence further comprises adding a token to the sentence corresponding to an overall customer rating from a consumer review from which the sentence was parsed.
6. A system for classifying a sentence as to sentiment, the system comprising: one or more application servers; and a quote extraction module executing on the one or more application servers and configured to acquire training data comprising a plurality of sentences labeled as to sentiment, pre-process the plurality of labeled sentences from the training data, generate a list of terms from the plurality of labeled sentences, determine sentiment scores for the terms in the list of terms based on the plurality of labeled sentences, receive the sentence to be classified, pre-process the sentence, and classify the sentence as having a neutral sentiment, a positive sentiment, or a negative sentiment utilizing a machine learning technique trained on the sentiment scores determined for the terms in the list of terms.