This dataset is an 'unofficial' lab environment that contains a number of example graphs that are used in the quizes and the weekly assignments of the online OpenHPI Knowledge Graphs - Foundations and Applications course.
https://open.hpi.de/courses/knowledgegraphs2023
These graphs can be used by PLDN community members and course participants that are taking the online course. Please note that these graphs are just a starting point for further experiments and might contain errors.