VoiceXML 2.0 extension schema for SSML 1.0 (20030207) Copyright 1998-2002 W3C (MIT, INRIA, Keio), All Rights Reserved. Permission to use, copy, modify and distribute the VoiceXML SSML adaption schema and its accompanying documentation for any purpose and without fee is hereby granted in perpetuity, provided that the above copyright notice and this paragraph appear in all copies. The copyright holders make no representation about the suitability of the schema for any purpose. It is provided "as is" without expressed or implied warranty. Extension of SSML 1.0 no-namespace schema for use in VoiceXML 2.0. Restrictions are defined in voicexml20-synthesis-restriction.xsd. extends say-as type by allowing the value element as a child extends audio type with VoiceXML 'expr' and caching attributes extends speak type - add VoiceXML Prompt attributes value element is 'allowed-within-sentence' in SSML enumerate element is 'allowed-within-sentence' in SSML