3. The method of claim 1 , wherein generating the augmented context graph comprises: retrieving references to prior communications from the extracted data; and adding the references to a list for augmenting the context graph.
3. The method of claim 1 , wherein generating the augmented context graph comprises: retrieving references to prior communications from the extracted data; and adding the references to a list for augmenting the context graph. 4. The method of claim 3 , wherein generating the augmented context graph further comprises extracting From/To patterns from the prior communications for generating the augmented context graph.