What device does the person in front of the balloons hold, a controller or a microphone?
The man holds a microphone.
    src        edge_attr  dst
0     0               on   16
1     0       looking at    1
2     0          wearing   12
3     0          wearing    4
4     0             with    1
..  ...              ...  ...
63   22   to the left of   14
64   22  to the right of    6
65   22   to the left of    8
66   22               on   16
67   22          wearing   13

[68 rows x 3 columns]