→ skos:prefLabel → "Open Source"@de, "Open Source"@en
→ skos:note → "In software engineering, the source code of a software product is not kept proprietary, but is freely accessible for anyone. Generally, this could be applied to any technology details of any product. Others can contribute to the product, but also use it free as a sole user. Money is typically earned with services that are complimentary to the product, such as consulting and support."@en
→ od:hasNumber → "33"