> I read this as a Collection of a NIL. Here's a LALR(1) trace of that query: > > http://www.w3.org/2005/01/yacker/uploads/SPARQL?markup=html&lang=perl&text=SELECT+*+WHERE+%7B+%28+%28+%29+%29+%7D&action=validate+text > > > 85 says that NIL may have 0 or more whitespace characters betweek the > parentheses, i.e. no content. > > > Does this answer your question? Yes, thanks much.. Chimezie Ogbuji Lead Systems Analyst Thoracic and Cardiovascular Surgery Cleveland Clinic Foundation 9500 Euclid Avenue/ W26 Cleveland, Ohio 44195 Office: (216)444-8593 ogbujic@ccf.orgReceived on Thursday, 1 June 2006 19:53:47 GMT
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