Is the black chair to the right or to the left of the lady on the right of the picture?
The chair is to the left of the lady.
     src        edge_attr  dst
0      0   to the left of   19
1      0   to the left of    9
2      0   to the left of    7
3      0   to the left of    3
4      0   to the left of   11
..   ...              ...  ...
135   19   to the left of    8
136   19  to the right of    9
137   19  to the right of    7
138   19  to the right of    0
139   19   to the left of    1

[140 rows x 3 columns]