Which color is the door?
The door is yellow.
    src        edge_attr  dst
0     0            under   16
1     0               on    3
2     0          wearing    8
3     0          wearing    5
4     0  to the right of    1
..  ...              ...  ...
62   17   to the left of    1
63   17            under   11
64   17          wearing    7
65   17          wearing    6
66   17          holding   11

[67 rows x 3 columns]