1. A method comprising: receiving, at a server device, a sequence of characters optically or acoustically captured from a rendered document by a capture device remote from the server device; identifying, using the server device, a document that includes a sequence of characters that matches the captured sequence of characters; identifying, using the server device, a position, within the identified document, of the sequence of characters that matches the captured sequence of characters; and identifying, using the server device, a word, phrase or symbol that is within the sequence of characters at the identified position within the identified document and that is associated with an action.