| http://www.w3.org/ns/prov#value | - For example, in FIG. 1 web page 106 is a portal page that allows the user to link to ???mail,??? ???finance,??? ???news,??? or ???weather.??? This portal content can be represented as visually-renderale HTML (as is shown in FIG. 1), but may also be represented in audibly-renderable VXML???e.g., by creating a VXML page that causes voice browser 112 to speak the choices ???mail,??? ???finance,??? et
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