+ <form>SELECT DISTINCT ?work
+ </form>
+ <criteria>?work a bf:Work</criteria>
+ <!-- TODO: Many more indexes like the ones below-->
+ <index type="bf.title">?work bf:workTitle ?wt .
+ ?wt bf:titleValue %v FILTER(contains(%v, %s))</index>
+ <index type="bf.creator">?work bf:creator ?c .
+ ?c bf:label %v FILTER(contains(%v, %s))</index>
+ <index type="bf.subject">?work bf:subject ?subject .
+ ?subject bf:label %v FILTER(contains(%v, %s))</index>
+ <!-- TODO: Define a query to return detailed information for each
+ schema. For example
+ <present shema="BF-L" results="sparql-results" >
+ <query>
+ SELECT ?sub ?rel ?obj
+ WHERE ?work ?rel ?obj FILTER( str(?work) = %s )
+ </query>
+ - or possibly "FILTER ( ?work = <%u> )" if we define %u to
+ expand to the unquoted URI of the work.
+ - Even better, with %u we can say something like
+ SELECT %u ?rel ?obj
+ </present>
+ -->
+ </db>
+
+ <!-- Experiments while waiting for the present queries to be implemented -->
+ <db path="onework-l" schema="sparql-results">
+ <prefix>rdf: http://www.w3.org/1999/02/22-rdf-syntax-ns</prefix>
+ <prefix>bf: http://bibframe.org/vocab/</prefix>
+ <form>SELECT ?work ?rel ?subj
+ </form>
+ <criteria>?work a bf:Work</criteria>
+ <criteria>?work ?rel ?obj</criteria>
+ <index type="any">?work ?rel ?obj FILTER( str(?work) = %s )</index>
+ </db>
+ <db path="onework-l-rdf" schema="rdf">
+ <prefix>rdf: http://www.w3.org/1999/02/22-rdf-syntax-ns</prefix>
+ <prefix>bf: http://bibframe.org/vocab/</prefix>
+ <form>CONSTRUCT { ?work ?rel ?subj }
+ </form>
+ <criteria>?work a bf:Work</criteria>
+ <criteria>?work ?rel ?subj</criteria>
+ <index type="any">?work ?rel ?obj FILTER( str(?work) = %s )</index>
+ </db>
+
+ <!-- This is the old "work" db that will not scale. May be removed -->
+ <db path="concatwork" schema="sparql-results">
+ <prefix>rdf: http://www.w3.org/1999/02/22-rdf-syntax-ns</prefix>
+ <prefix>bf: http://bibframe.org/vocab/</prefix>