Re: Convert JSON to RDF with Jena

2021-12-20 Thread Martynas Jusevičius
https://github.com/AtomGraph/JSON2RDF On Mon, 20 Dec 2021 at 12.29, emri mbiemri wrote: > Hello all, > > I would like to ask if there is any method to directly convert the below > JSON file to an RDF graph? If so then how can I do it? > > >

Convert JSON to RDF with Jena

2021-12-20 Thread emri mbiemri
Hello all, I would like to ask if there is any method to directly convert the below JSON file to an RDF graph? If so then how can I do it? https://github.com/iliriani/iliriangit/blob/master/CustomerForm.form%20(1).xml

Re: Read-only wrapper for Jena Model

2021-12-20 Thread Andy Seaborne
On 18/12/2021 22:00, Martynas Jusevičius wrote: Andy, A follow-up question: how would you create an immutable OntModel? OntModel ontModel = ModelFactory.createOntologyModel(ontModelSpec, modelRO); Would the ontModel still be mutable? Don't know. And what do you want with regards

Re: Convert JSON to RDF with Jena

2021-12-20 Thread Andrii Berezovskyi
Hello, See https://rml.io/docs/rml/tutorials/json/. Not a direct method though. /Andrew On 2021-12-20, at 12:29, emri mbiemri mailto:emrimbiemri8...@gmail.com>> wrote: Hello all, I would like to ask if there is any method to directly convert the below JSON file to an RDF graph? If so then

Re: fuseki and tomcat 10

2021-12-20 Thread Andrii Berezovskyi
Hello Pietro, I am sorry for asking, but before going further: why are you running Tomcat 10, especially on Ubuntu 18.04? Ubuntu 18.04 and 20.04 seem to only support Tomcat 9 officially: https://packages.ubuntu.com/search?suite=default=all=any=tomcat=names. I think (official) Tomcat 10

Re: How much can RDF graph scale

2021-12-20 Thread Andy Seaborne
On 20/12/2021 13:37, emri mbiemri wrote: Dear all, I am using RDF graphs for persisting my domain information, I am interested to know if there is any study or experiment conducted so far that measures the scalability of an RDF graph? I want to know if I can say that my repository scales

How much can RDF graph scale

2021-12-20 Thread emri mbiemri
Dear all, I am using RDF graphs for persisting my domain information, I am interested to know if there is any study or experiment conducted so far that measures the scalability of an RDF graph? I want to know if I can say that my repository scales since it is RDF-based and why? I have converted

Re: fuseki and tomcat 10

2021-12-20 Thread Andy Seaborne
https://tomcat.apache.org/migration-10.html """ There is a significant breaking change between Tomcat 9.0.x and Tomcat 10.0.x. The Java package used by the specification APIs has changed from javax... to jakarta It will be necessary to recompile web applications against the new APIs. """

Re: How much can RDF graph scale

2021-12-20 Thread Andrii Berezovskyi
https://www.w3.org/wiki/LargeTripleStores And in production, Wikidata has scaled to 13B+ triples so far using Blazegraph that is public to the world: https://scholia.toolforge.org/statistics Sadly, http://sparqles.ai.wu.ac.at/ is down but it had a list of smaller endpoints you could check for

Re: Read-only wrapper for Jena Model

2021-12-20 Thread Martynas Jusevičius
Thanks Andy. I want to resolve imports and run inferences and then wrap it to make it immutable so it can be passed around but not modified. The getOntology() method is being used so OntModel is preferred to plain Model. On Mon, 20 Dec 2021 at 13.55, Andy Seaborne wrote: > > > On 18/12/2021

fuseki and tomcat 10

2021-12-20 Thread Pietro Liuzzo
Dear all, sorry to bother, I have tried to install the newly released Fuseki 4.3.2 under tomcat 10.0.14 on Ubuntu 18 and I am having not little truble. If anyone could point me in the right direction I would very much appreciate. I have followed these steps

Re: fuseki and tomcat 10

2021-12-20 Thread Pietro Liuzzo
I guess you solved my problem! Thanks a lot! I did not check because that is what brew got for me and i trusted that, wrongly. Andrii Berezovskyi schrieb am Mo., 20. Dez. 2021, 15:15: > Hello Pietro, > > I am sorry for asking, but before going further: why are you running > Tomcat 10,