20. The method of claim 1 , wherein the evidence comprises at least one hypothesis provided by a natural language understanding (NLU) engine.
20. The method of claim 1 , wherein the evidence comprises at least one hypothesis provided by a natural language understanding (NLU) engine. 21. The method of claim 20 , wherein the NLU engine comprises at least one of a local NLU engine that resides locally at the computing device and a remote NLU engine that is located remotely relative to the computing device and is in signal communication with the computing device via a network.