 [det]rdf_save_db(+File)
[det]rdf_save_db(+File, 
+Graph)Save triples into File in a quick-to-load binary format. If Graph 
is supplied only triples flagged to originate from that database are 
added. Files created this way can be loaded using
rdf_load_db/1.
[det]rdf_save_db(+File)
[det]rdf_save_db(+File, 
+Graph)Save triples into File in a quick-to-load binary format. If Graph 
is supplied only triples flagged to originate from that database are 
added. Files created this way can be loaded using
rdf_load_db/1.