Do the people that are not sad seem to be eating?
Yes, the people are eating.
    src        edge_attr  dst
0     0  to the right of   15
1     0  to the right of   12
2     0  to the right of   17
3     0  to the right of   19
4     1         lying on   14
..  ...              ...  ...
81   19   to the left of    0
82   19   to the left of    4
83   19   to the left of    6
84   19   to the left of   13
85   19   to the left of   17

[86 rows x 3 columns]