Is wood used to make the fence to the left of the man?
Yes, the fence is made of wood.
     src        edge_attr  dst
0      0   to the left of    5
1      0  to the right of    4
2      0   to the left of   12
3      0  to the right of   10
4      1  to the right of   10
..   ...              ...  ...
132   22               on   13
133   22   to the left of   21
134   22   to the left of    9
135   22   to the left of   11
136   23  to the right of   20

[137 rows x 3 columns]