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For post-processing data I often create some shell-pipe-hacks where I post-process data mapped from ugly CSV files. This is not very portable as its outside the RML mapping language.
Christophe Debru…
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Is anyone aware of any **online** R2RML parsers that I can feed it the example tables (any format - json, csv, anything) and the R2RML rules and see the triples generated?
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The wiki to be modified:
https://github.com/DDMAL/linkedmusic-datalake/wiki/Several-Ways-of-CSV-to-Virtuoso-LinkedData%E2%80%90%E2%80%90Account-for-%5BMethod-II%5D-we-are-using-currently.
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### Issue type: :question: Question
Hi. We have some YARRRML mappings that we export as RML for use with a custom RMLMapper implementation.
Now we would like to reuse the mappings as R2RML and fee…
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R2RML states
> When providing access to the [output dataset](https://www.w3.org/TR/r2rml/#dfn-output-dataset), an [R2RML processor](https://www.w3.org/TR/r2rml/#dfn-r2rml-processor) MUST abort any …
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is the description/definition of the base IRI sufficient as it comes from the R2RML spec or do we need to further clarify certain aspects of it?
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- [x] Update location of the sparql endpoint ( missing '/sparql')
- [x] Update examples
- [ ] Add registry data to sparql endpoint (or a separate one)
- [ ] Add void/service-description noting …
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These extension have already been added to [r2rml model extensions](https://github.com/SmartDataAnalytics/r2rml-api-jena/blob/develop/r2rmlx-jena-api/src/main/java/org/aksw/r2rmlx/domain/api/Constrain…
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RML is an extension of R2RML, so I would expect that RML processors are also exercised against the R2RML test suite.
What is your policy about that?
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Section "6.6.1 Automatically deriving datatypes" is underspecified. The test cases assume that all values are string literals. The spec does mention automatically deriving datatypes for SQL with no "c…