how to remove ancestors in an acyclic graph how to remove all parents in a acyclic graph why are all the links to parents in a acyclic Graph removed? how do you remove the link between children and their parents which part of the graph can be removed from a child acyclic graph remove all links acyclic graph is not the parent or the child. how to remove it what does it mean if all of the direct acyclic graph links between children and parents are removed how to remove the links between parents and ancestors what are the non parent child links how to remove direct acyclic graph how to remove nonparent links from an acyclic graph acyclic graph how to remove all links how to remove links in a direct graph when to remove all links in the acyclic graph how to delete all parent-child links in a acyclic graph how to remove non parent links in a acyclic graph remove links between ancestors in a graph how to remove direct links in a acyclic tree acyclic graph removing all links?