7. The method of claim 1 , further comprising: identifying a second type of concept referred to by the primary user intent; identifying a second substring from the textual representation corresponding to the second type of concept; and determining a secondary user intent for the second substring, wherein performing the task flow is further based on the secondary user intent for the second substring.
7. The method of claim 1 , further comprising: identifying a second type of concept referred to by the primary user intent; identifying a second substring from the textual representation corresponding to the second type of concept; and determining a secondary user intent for the second substring, wherein performing the task flow is further based on the secondary user intent for the second substring. 8. The method of claim 7 , wherein the second type of concept comprises a place, a time, an event, or a person.