What color is the shirt the person is wearing?
The shirt is gray.
     src        edge_attr  dst
0      0   to the left of   10
1      0   to the left of    8
2      0          wearing    3
3      0   to the left of   21
4      0   to the left of    6
..   ...              ...  ...
161   23  to the right of   14
162   23   to the left of    6
163   23  to the right of    3
164   23  to the right of    5
165   23  to the right of    0

[166 rows x 3 columns]