What is the man in front of?
The man is in front of the fence.
     src       edge_attr  dst
0      0            near   23
1      0            near   20
2      0         next to   20
3      0     in front of   20
4      0  to the left of    9
..   ...             ...  ...
128   23  to the left of   15
129   23           above   24
130   23  to the left of   14
131   24           under   23
132   25  on the side of   20

[133 rows x 3 columns]