Is the lamp to the right or to the left of the man that is wearing jeans?
The lamp is to the left of the man.
    src        edge_attr  dst
0     0   to the left of   11
1     0  to the right of    1
2     0   to the left of   17
3     1   to the left of   11
4     1   to the left of    0
..  ...              ...  ...
77   17   to the left of    5
78   17   to the left of    4
79   17   to the left of   16
80   17       sitting on    7
81   17   to the left of   11

[82 rows x 3 columns]