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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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Following on from @vemonet's comments in #316.
https://rml.io/yarrrml/ YARRRML is a human readable text-based representation for declarative Linked Data generation rules. i.e. a simple YAML-based …
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Currently, relational databases are configured as data sources via the mandatory property `db_url` in the INI file. This is detailed in the documentation here: https://morph-kgc.readthedocs.io/en/late…
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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…
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[For each package](https://github.com/OP-TED/ted-rdf-mapping/tree/main/mappings) shown in the GitHub repo, it would be great to provide the complete/executable RML mapping that transforms the input da…
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In a recent discussion in https://github.com/kg-construct/rml-questions/discussions/28 that it might be useful to support generation of URIs next to IRIs would be to facilitate Linked Data dereferenci…
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Hi,
we are using Carml for our implementation of an ETL pipeline for RDF. For some use cases it would be desirable to generate RDF-star as part of a conversion.
Are there any plans to implement R…
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## Environment
rmlmapper v6.2.2 (reproducible also as far back as v6.1.3 and even older)
Linux/WSL2
Java 11
## Problem
Given the following kind of input XML:
```xml
``…
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#### What Happens?
Morph-KGC skips the generation of certain triples resulting from a self-join.
#### To Reproduce
Consider following input data:
```
car,color
car1,blue
car2,blue
car3,gre…