Nanopublications LDF server
Nanopublications
Search Nanopublications by triple/quad pattern
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Matches in Nanopublications for
{ ?s ?p " (case (isstring (^{sqlval-of-tree}^)) when 0 then NULL else (^{sqlval-of-tree}^) end)" ?g. }
Nanopublications has
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matches for this pattern.