9. A computer-implemented method comprising: under control of one or more computing devices configured with specific computer-executable instructions, receiving, from a client device, audio data corresponding to an utterance; receiving, from the client device, marker data corresponding to a first portion of a plurality of portions of an audio presentation, the audio presentation presented by the client device contemporaneously with capture of the utterance by the client device; generating a transcription of the utterance by performing automatic speech recognition on at least a portion of the audio data; determining an action to be taken responsive to the utterance based at least partly on the transcription and the marker data; and performing the action.
9. A computer-implemented method comprising: under control of one or more computing devices configured with specific computer-executable instructions, receiving, from a client device, audio data corresponding to an utterance; receiving, from the client device, marker data corresponding to a first portion of a plurality of portions of an audio presentation, the audio presentation presented by the client device contemporaneously with capture of the utterance by the client device; generating a transcription of the utterance by performing automatic speech recognition on at least a portion of the audio data; determining an action to be taken responsive to the utterance based at least partly on the transcription and the marker data; and performing the action. 11. The computer-implemented method of claim 9 , wherein the marker data indicates that the first portion of the audio presentation was being presented on the client device when the utterance was initiated.