Is the man to the right of a person?
No, the man is to the left of a person.
     src        edge_attr  dst
0      1  to the right of    7
1      1  to the right of   11
2      1  to the right of   21
3      2   to the left of   16
4      2  to the right of   22
..   ...              ...  ...
139   28  to the right of   12
140   28  to the right of   26
141   28  to the right of   22
142   28  to the right of   24
143   28   to the left of   16

[144 rows x 3 columns]