Is the person in front of the fridge using a computer?
Yes, the person is using a computer.
    src        edge_attr  dst
0     0  to the right of    9
1     0  to the right of   16
2     1  to the right of   10
3     1  to the right of    7
4     1  to the right of    9
..  ...              ...  ...
69   17   to the left of   13
70   17      in front of    6
71   18   to the left of   13
72   18  to the right of   12
73   18               on   17

[74 rows x 3 columns]