+Root (Root)
+Document (ToulouseRoad-examples)
+Line () 6 points
  -> Metadata:    VectorData Keyword list:    - Size: 1
      number (Integer): 1

+Line () 4 points
  -> Metadata:    VectorData Keyword list:    - Size: 1
      number (Integer): 2

+Line () 9 points
  -> Metadata:    VectorData Keyword list:    - Size: 1
      number (Integer): 3

+Line () 4 points
  -> Metadata:    VectorData Keyword list:    - Size: 1
      number (Integer): 4

