Râu Cao ⚡There's a website containing questions for the German citizenship test (for practice), and in the middle of that long list of hypocritical half-truths, I found this absolute gem of a "correct" answer:
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.