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author atsuko
date Thu, 25 Aug 2011 22:14:55 -0400
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# $Id: syn-blabel-cross-optional-bad.rq,v 1.5 2007/09/04 15:04:22 eric Exp $
# BNode label used across an OPTIONAL.
# This isn't necessarily a *syntax* test, but references to bnode labels
# may not span basic graph patterns.
PREFIX foaf: 	<http://xmlns.com/foaf/0.1/>

ASK { _:who foaf:homepage ?homepage 
      OPTIONAL { ?someone foaf:made ?homepage } 
      _:who foaf:schoolHomepage ?schoolPage }