The key word in my comment is "integrate", not simply producing data. We're using it for language data in my field, e.g. currently I'm integrating the Danish Wo

The key word in my comment is "integrate", not simply producing data. We're using it for language data in my field, e.g. currently I'm integrating the Danish WordNet with the English one + various other datasets. If you check out the common ontologies in use you will get an idea which areas are covered: https://lov.linkeddata.es/dataset/lov/ https://lov.linkeddata.es/dataset/lov/