This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Datamodel in ru.svg en Graphic representing the datamodel in with statement group and opened references ru localization based on File Datamodel in svg Charlie Kritschmar WMDE Kaganer other versions Datamodel in cczero Graphics information materials visualizations
Page 2023 Free-images.com. All images are Public Domain