func IsLayer2Edge(e *graph.Edge) bool {
if t, ok := e.Metadata()["RelationType"]; ok && t.(string) == "layer2" {
return true
}
return false
}
func IsOwnershipEdge(e *graph.Edge) bool {
if t, ok := e.Metadata()["RelationType"]; ok && t.(string) == "ownership" {
return true
}
return false
}