Discussions

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  RML N-to-1 integration: applying templates

  EmidioStani started Oct 27, 2025 in General

  

  

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  Issue with language-tagged literals in nested XML using languageMap

  marianna-tselepi asked Jul 18, 2025 in Q&A · Closed · Unanswered

  

  

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  Inverse predicate in RML

  arenas-guerrero-julian started May 19, 2025 in Ideas

  

  

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  On possibility of using pre-processing functions for producing custom subject IRIs

  schivmeister asked Nov 22, 2024 in Q&A · Answered

  

  

  

  

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  Periodic knowledge graph construction and data lineage

  idomingu started Nov 29, 2024 in Ideas

  

  

  

  

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  How do I generate blank nodes as objects?

  larswik asked Nov 1, 2024 in Q&A · Answered

  

  

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  RML-CC: Collections and Containers

  nayomirana asked Nov 6, 2024 in Q&A · Answered

  

  

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  RML conditional mapping using custom functions.

  nayomirana asked Oct 17, 2024 in Q&A · Answered

  

  

  

  

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  Mapping Data from Shapefiles to RDF using RML

  nayomirana asked Oct 22, 2024 in Q&A · Answered

  

  

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  Using RML for Knowledge Graph construction using data from IoT platforms

  djs0109 asked Sep 30, 2024 in Q&A · Answered

  

  

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  A variant of RML-Core ontology diagram with layout resembles a typical mapping file structure

  amivanoff started Sep 17, 2024 in Show and tell

  

  

  

  

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  Conditionally creating triples

  rybesh asked Jul 12, 2024 in Q&A · Answered

  

  

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  How to construct graph object

  Spothedog1 asked Jul 10, 2024 in Q&A · Answered

  

  

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  How to create custom functions?

  ajjmai asked Nov 29, 2023 in Q&A · Unanswered

  

  

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  programmatically set rml:source in rml mapping file

  atomm asked Apr 22, 2022 in Q&A · Answered

  

  

  

  

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  How to achieve Implementation-Independence of RML Functions?

  tobiasschweizer asked May 9, 2023 in Q&A · Unanswered

  

  

  

  

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  Runtime generated UUID in subjectMap

  MaFi2000 asked Aug 23, 2023 in Q&A · Closed · Unanswered

  

  

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  How to use controls_if

  MaFi2000 asked Aug 23, 2023 in Q&A · Closed · Answered

  

  

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  How to refer to XML data not in the iterated objects?

  rorlic asked Aug 8, 2023 in Q&A · Unanswered

  

  

  

  

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  Serialization and deduplication rmlmapper

  nicolastoira asked Aug 8, 2023 in Q&A · Answered

  

  

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  How to produce multiple RDF triples from a string that to be split by a delimiter?

  KMax asked Jul 26, 2023 in Q&A · Unanswered

  

  

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  Hello World Example!

  vchaudhri asked Jul 22, 2023 in Q&A · Closed · Unanswered

  

  

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  Collections and Containers in RML by (URI)hacking the RDF terms?

  bjdmeest started Jan 13, 2022 in Show and tell

  

  

  

  

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  rml-fno-test-case RMLFNOTCAB0007-JSON fails

  atomm asked Jul 12, 2023 in Q&A · Unanswered

  

  

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  With a JSON source, Iterate over a set of objects, not an array

  charlesivie started Jul 12, 2023 in General

  

  

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