Are there either vending machines or shields in this image?
No, there are no shields or vending machines.
    src        edge_attr  dst
0     0               of    6
1     0  to the right of    5
2     0  to the right of    4
3     1   to the left of   15
4     1   to the left of   12
..  ...              ...  ...
92   19  to the right of    5
93   19   to the left of   11
94   19   to the left of   15
95   19   to the left of    8
96   19   to the left of    9

[97 rows x 3 columns]