13. A non-transitory computer readable storage medium storing instructions that, when executed by an electronic device with one or more processors, cause the processors to perform operations comprising: obtaining a text string from a speech input received from a user, wherein the text string includes a pronoun; deriving information from a communication received at the electronic device prior to receipt of the speech input, wherein the communication was received from a sender separate from the user, and the information includes a name of the sender; and deriving a user intent from the text string and the name of the sender, wherein deriving the user intent includes determining that the pronoun refers to the sender.
13. A non-transitory computer readable storage medium storing instructions that, when executed by an electronic device with one or more processors, cause the processors to perform operations comprising: obtaining a text string from a speech input received from a user, wherein the text string includes a pronoun; deriving information from a communication received at the electronic device prior to receipt of the speech input, wherein the communication was received from a sender separate from the user, and the information includes a name of the sender; and deriving a user intent from the text string and the name of the sender, wherein deriving the user intent includes determining that the pronoun refers to the sender. 17. The computer readable storage medium of claim 13 , wherein the communication event is an email message.