Is the child to the left of a chair?
No, the child is to the left of the person.
     src        edge_attr  dst
0      1   to the left of   29
1      1   to the left of   25
2      1  to the right of   21
3      1   to the left of    8
4      1   to the left of    5
..   ...              ...  ...
158   29   to the left of   24
159   29  to the right of   22
160   29  to the right of   19
161   29   to the left of   18
162   29   to the left of   17

[163 rows x 3 columns]