So, here's my complete test small naive dataset
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . @prefix owl: <http://www.w3.org/2002/07/owl#> . @prefix hy: <http://geosciences.ca/def/hydraulic#>. hy:rechargeZone a owl:ObjectProperty; owl:inverseOf hy:sourceOf. hy:sourceOf a owl:ObjectProperty. <http://domain.org/id/waterwells/0001> hy:rechargeZone <http://domain.org/id/rechargeArea/r1>. so, DESCRIBE <http://domain.org/id/rechargeArea/r1>. should return <http://domain.org/id/rechargeArea/r1> hy:sourceOf < http://domain.org/id/waterwells/0001>. This configuration runs, but no inference (I'm testing with standalone) @prefix : <http://base/#> . @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . @prefix ja: <http://jena.hpl.hp.com/2005/11/Assembler#> . @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . @prefix fuseki: <http://jena.apache.org/fuseki#> . @prefix tdb: <http://jena.hpl.hp.com/2008/tdb#> . @prefix tdb2: <http://jena.apache.org/2016/tdb#> . :service_tdb_all a fuseki:Service ; fuseki:dataset :dataset ; fuseki:name "gsip" ; fuseki:serviceQuery "query" , "sparql" ; fuseki:serviceReadGraphStore "get" ; fuseki:serviceReadWriteGraphStore "data" ; fuseki:serviceUpdate "update" ; fuseki:serviceUpload "upload" . :dataset a tdb2:DatasetTDB2 ; ja:defaultGraph <#model_inf> ; tdb2:location "c:\\fuseki/run/databases/gsip". <#model_inf> a ja:InfModel ; ja:baseModel <#graph> ; ja:reasoner [ ja:reasonerURL <http://jena.hpl.hp.com/2003/OWLFBRuleReasoner> ] . <#graph> rdf:type tdb2:GraphTDB2 ; tdb2:dataset :dataset . LOG: (no log file, this is the stdout of fuseki standalone. -- I assume it's the same ?) [2018-02-16 08:26:57] Server INFO Apache Jena Fuseki 3.6.0 [2018-02-16 08:26:57] Config INFO FUSEKI_HOME=C:\fuseki\. [2018-02-16 08:26:57] Config INFO FUSEKI_BASE=C:\fuseki\run [2018-02-16 08:26:57] Config INFO Shiro file: file://C:\fuseki\run\shiro.ini [2018-02-16 08:26:57] Config INFO Configuration file: C:\fuseki\run\config.ttl [2018-02-16 08:26:57] Config INFO Load configuration: file:///C:/fuseki/run/configuration/gsip.ttl [2018-02-16 08:26:59] Config INFO Register: /gsip [2018-02-16 08:26:59] Server INFO Started 2018/02/16 08:26:59 EST on port 3030 [2018-02-16 08:27:12] Fuseki INFO [1] POST http://localhost:3030/gsip/data [2018-02-16 08:27:12] Fuseki INFO [1] POST /gsip :: 'data' :: [multipart/form-data] ? [2018-02-16 08:27:12] Fuseki INFO [1] Filename: test.ttl, Content-Type=application/octet-stream, Charset=null => Turtle : Count=4 Triples=4 Quads=0 [2018-02-16 08:27:12] Fuseki INFO [1] 200 OK (465 ms) changed the configuration to :dataset a tdb2:DatasetTDB2 ; tdb2:defaultGraph <#model_inf> ; # Changed defaultGraph prefix, it's cargo cult at this point tdb2:location "c:\\fuseki/run/databases/gsip". - stopped server - deleted gsip database and wiped out system content - restart - reload the dataset still no inference (identical log) DESCRIBE <http://domain.org/id/rechargeArea/r1>. returns nothing beside prefix declaration (no error) Thanks for your help 2018-02-15 16:47 GMT-05:00 Andy Seaborne <a...@apache.org>: > > From SO comments: > [[ > Does the Fuseki log file contain any useful information? – AndyS yesterday > > Does non-inferred data show up? I notice you are using the same file area > for TDB1 and TDB2 databases. TDB2 does not work with TDB1 databases and > does not read them. In fact, its database is held with a sublocation of the > tdb2:location (so TDB1 data is not corrupted - it's just completely > ignored). Data must be separately loaded into TDB2. – AndyS yesterday > > Fuseki log folder us always empty (that's another issue I need to resolve) > and , about imcompatible TDB1 and TDB2 - I wiped the database clear between > tests. – Eric Boisvert 11 hours ago > ]] > > Does non-inferred data show up? > If there is no log output, something is wrong - the server always outputs > to the log at startup unless you turn it off. > > How are you putting data into the server? > > Andy > > On 15/02/18 12:31, Eric Boisvert wrote: > >> Greetings >> >> This post is a duplicate of >> https://stackoverflow.com/questions/48770691/configure-fusek >> i-with-tdb2-and-owl-reasoner >> >> I'm trying to configure fuseki to use TDB2 and OWL reasoning. I can make >> it work with TDB1 but could not find any example of the same setup with >> TDB2. >> >> this works: >> >> ----- >> >> @prefix : <http://base/#> . >> @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . >> @prefix ja: <http://jena.hpl.hp.com/2005/11/Assembler#> . >> @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . >> @prefix fuseki: <http://jena.apache.org/fuseki#> . >> @prefix tdb: <http://jena.hpl.hp.com/2008/tdb#> . >> >> >> >> :service_tdb_all a fuseki:Service ; >> fuseki:dataset :dataset ; >> fuseki:name "gsip" ; >> fuseki:serviceQuery "query" , "sparql" ; >> fuseki:serviceReadGraphStore "get" ; >> fuseki:serviceReadWriteGraphStore "data" ; >> fuseki:serviceUpdate "update" ; >> fuseki:serviceUpload "upload" . >> >> :dataset a ja:RDFDataset ; >> ja:defaultGraph <#model_inf> ; >> tdb:location "c:\\fuseki/run/databases/gsip". >> >> >> <#model_inf> a ja:InfModel ; >> ja:baseModel <#graph> ; >> ja:reasoner [ >> ja:reasonerURL <http://jena.hpl.hp.com/2003/OWLFBRuleReasoner> >> ] . >> >> <#graph> rdf:type tdb:GraphTDB ; >> tdb:dataset :dataset . >> >> ---- >> >> >> but my naive adaptation to TDB2 does not (I tried a couple of variations) >> >> >> ---- >> >> @prefix : <http://base/#> . >> @prefix tdb2: <http://jena.apache.org/2016/tdb#> . >> @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . >> @prefix ja: <http://jena.hpl.hp.com/2005/11/Assembler#> . >> @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . >> @prefix fuseki: <http://jena.apache.org/fuseki#> . >> >> :service_tdb_all a fuseki:Service ; >> fuseki:dataset :dataset ; >> fuseki:name "gsip" ; >> fuseki:serviceQuery "query" , "sparql" ; >> fuseki:serviceReadGraphStore "get" ; >> fuseki:serviceReadWriteGraphStore "data" ; >> fuseki:serviceUpdate "update" ; >> fuseki:serviceUpload "upload" . >> >> :dataset a ja:RDFDataset ; >> ja:defaultGraph <#model_inf> ; >> tdb2:location "c:\\fuseki/databases/gsip" >> . >> >> <#model_inf> a ja:InfModel ; >> ja:baseModel <#graph> ; >> ja:reasoner [ >> ja:reasonerURL <http://jena.hpl.hp.com/2003/OWLFBRuleReasoner> >> ] . >> >> <#graph> rdf:type tdb2:GraphTDB ; # also tried tdb2:GraphTDB2 >> tdb2:dataset :dataset . >> >> ----- >> >> Fuseki starts without error, but OWL reason does not work (I tried with a >> simple inversedOf property that returns inferred statements in my first >> setup) >> >> - no log files (this is another issue) >> - I'm aware that TDB1 and TDB2 are not compatible, i wiped out the >> database >> (even change the database location) between tests. >> >> Read the Jena Assembler documentation, but did not find (or missed) how to >> use TBDDataset (also, new in Jena - so drinking from the firehose). >> >> Does anyone have an example of such a setup (TDB2 + OWLFBRuleReasoner) ? >> >> Thanks >> >> Does anyone have an exem >> >>
