# content
Probably because, differently from channels, our topics include the possibility to be grouped in a taxonomy tree, so that eg: the "All about veganism" topic can be a children of "nutrition" and parent of "tofu recipes" topics (Nd such taxonomy is also federated, so the tree can span different instances as well once we get it)

# source.content
Probably because, differently from channels, our topics include the possibility to be grouped in a taxonomy tree, so that eg: the "All about veganism" topic can be a children of "nutrition" and parent of "tofu recipes" topics (Nd such taxonomy is also federated, so the tree can span different instances as well once we get it)