* Lars Heuer > > reifiable21 = (attribute reifier { xsd:anyURI } | reifier), itemIdentity* > > Should be: > > reifiable21 = (attribute reifier { xsd:anyURI } | reifier)?, itemIdentity* Ooops. Thank you for pointing that out! Now corrected here locally. --Lars M. http://www.garshol.priv.no/tmphoto/ http://www.garshol.priv.no/blog/