I guess it uses your contact information to get the names out of your voice. e.g: "Send a message to Lemony Snicket" would be easier to understand when the voic

I guess it uses your contact information to get the names out of your voice. e.g: "Send a message to Lemony Snicket" would be easier to understand when the voice processor knows there is someone called "Lemony Snicket" in your contacts.