Is the man to the left of the van wearing a jacket?
Yes, the man is wearing a jacket.
     src        edge_attr  dst
0      0   to the left of    3
1      0   to the left of    4
2      0  to the right of    2
3      0   to the left of   13
4      1   to the left of   13
..   ...              ...  ...
96    15   to the left of    7
97    16  to the right of   12
98    16  to the right of    2
99    16   to the left of    5
100   16   to the left of   13

[101 rows x 3 columns]