What color does the tent that is to the left of the umbrellas have?
The tent has black color.
     src        edge_attr  dst
0      0               on   15
1      0      standing in   15
2      1   to the left of   10
3      1   to the left of   13
4      1   to the left of    6
..   ...              ...  ...
119   26   to the left of   23
120   26  to the right of   12
121   26  to the right of    9
122   27  to the right of   13
123   27  to the right of   24

[124 rows x 3 columns]