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npa:hasValidSignatureForPublicKey ?pubkey . }\r\n }\r\n optional {\r\n graph ?i { ?np pav:authoredBy ?author . }\r\n }\r\n optional {\r\n graph ?i {\r\n ?np bibo:authorList ?authorList .\r\n ?authorList ?hasElement ?author .\r\n filter(strstarts(str(?hasElement), str(rdf:_)))\r\n }\r\n }\r\n}\r\n} union {\r\nservice {\r\n bind(\"Data Science\" as ?journal)\r\n graph npa:graph {\r\n ?np npa:hasValidSignatureForPublicKey ?pubkey .\r\n ?np np:hasPublicationInfo ?i .\r\n filter not exists { ?np npx:hasNanopubType npx:ExampleNanopub . }\r\n filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKey ?pubkey . }\r\n }\r\n optional {\r\n graph ?i { ?np pav:authoredBy ?author . }\r\n }\r\n optional {\r\n graph ?i {\r\n ?np bibo:authorList ?authorList .\r\n ?authorList ?hasElement ?author .\r\n filter(strstarts(str(?hasElement), str(rdf:_)))\r\n }\r\n }\r\n}\r\n} union {\r\nservice {\r\n bind(\"RIO Journal\" as ?journal)\r\n graph npa:graph {\r\n ?np npa:hasValidSignatureForPublicKey ?pubkey .\r\n ?np np:hasPublicationInfo ?i .\r\n filter not exists { ?np npx:hasNanopubType npx:ExampleNanopub . }\r\n filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKey ?pubkey . }\r\n }\r\n optional {\r\n graph ?i { ?np pav:authoredBy ?author . }\r\n }\r\n optional {\r\n graph ?i {\r\n ?np bibo:authorList ?authorList .\r\n ?authorList ?hasElement ?author .\r\n filter(strstarts(str(?hasElement), str(rdf:_)))\r\n }\r\n }\r\n}\r\n}\r\nfilter(bound(?author))\r\n}\r\ngroup by ?author\r\norder by desc(?npcount)\r\nlimit 10" } ] } ] } ]