[Nepomuk] Virtuoso and ontology generation
Alessandro Sivieri
alessandro.sivieri at gmail.com
Thu Nov 5 00:39:11 CET 2009
Ok, I have finally managed to compile KDE SVN and the Virtuoso backend, but
when compiling some playground code I can see that it tries to use redland
for generating ontologies, with the usual error:
[ 0%] Generating nie.h, nie.cpp
(Soprano::Redland::BackendPlugin) creating model of type "hashes" with
options "hash-type='memory',contexts='yes'"
"/opt/kdesvn/bin/onto2vocabularyclass(5904)" Error in thread 1081416624 :
"query: Graph pattern graph operation is not implemented yet. Ending query
execution. (error)" (line: 1, column: -1)
(Soprano::Redland) "query: Graph pattern graph operation is not implemented
yet. Ending query execution. (error)"
namespace: "http://www.semanticdesktop.org/ontologies/2007/01/19/nie#"
I have compiled soprano with redland and virtuoso (so without sesame), but
why is onto2vocabularyclass trying to use redland instead of virtuoso (or
this happens on purpose, so I have to get sesame again)?
Anyway, I am sure that nepomuk is correctly using virtuoso...
--
Sivieri Alessandro
alessandro.sivieri at gmail.com
http://www.chimera-bellerofonte.eu/
http://www.poul.org/
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