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**Observation**
As far as I understand, we cannot define a field separator for CSV data in RML. Hence, e.g., semicolon separated data fields would not be processed correctly.
Side note: YARRRML h…
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#### Is your Feature Request Related to a Problem?
I have a User Defined Function which returns a list of strings. These strings are supposed to represent nodes, however they are imported into RDFl…
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The R2RML spec includes the following paragraph for duplicates handling:
> Duplicate row preservation: For tables without a primary key, the Direct Graph requires that a fresh blank node is created…
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Hello,
I would like to test puffAligner but the installation fails with the wrong C++ compiler detected when following the installation instructions. It seems that cmake it is skipping my local `g+…
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How to calculate the index in case of csv?
Until now I supposed that we keep the index of the row
| # | name.# | name | birthyear.# | birthyear |
| - | ------ | ------ | ----------- | --------- …
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Hello,
I am working on a case study where I need to do some processing to generate RDF subjects. More precisely, I have the following JSON data source:
```json
{
"people": [
{
…
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Hello,
I've found a `epo:SpecificDuration` without a `time:TemporalUnit` defined
I had a peek into th…
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Hi there,
I am trying to map the following CSV file: https://data.snf.ch/Exportcsv/OutputdataScientificPublication.csv
I am using `rmlmapper-6.0.0-r363-all.jar` (CLI).
Mapping:
```ttl
@pr…
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When fixing RML test-cases across modules, we noticed that most modules need some additional notes regarding implementation details. The modules describe properly what something is and how it looks li…
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Hello,
We are currently trying to use Python-based functions to do data pre-processing while loading it from relational database for e.g. Oracle. We tried integrating it with the YARRRML configurat…