*Vertices       5
       1 "Thing"                                  0.3812    0.2907    0.5000
       2 "Supplier"                               0.3812    0.5066    0.5000
       3 "Furniture"                              0.4635    0.7974    0.5000
       4 "Hardware"                               0.2471    0.6740    0.5000
       5 "Mobile-Phone"                           0.2071    0.8458    0.5000
*Edges
       1        2 1 
       2        3 1 
       2        4 1 
       4        5 1