Do this after you get the node list:
Dim entSource As String
Dim propSource As String
Dim propTarget As String
For Each node As XmlNode In m_nodelist
entSource = node.Attributes("Source").Value
For Each childNode As XmlNode In node.ChildNodes
propSource = childNode.Attributes("Source").Value
propTarget = childNode.Attributes("Target").Value
Next
Next
If you want to add it in some list, write
list.Add(..)
after each string declaration.
Hope this helps.