What is the device to the left of the man that is holding the tennis racket?
The device is a camera.
    src        edge_attr  dst
0     0  to the right of    7
1     0  to the right of    2
2     1   to the left of    7
3     1   to the left of    5
4     1   to the left of    2
..  ...              ...  ...
56   16  to the right of    7
57   16  to the right of    2
58   16   to the left of    4
59   17  to the right of    7
60   17  to the right of    5

[61 rows x 3 columns]