Does the cab to the left of the car have blue color?
No, the taxi is yellow.
    src        edge_attr  dst
0     3               by    0
1     3   to the left of    7
2     4  to the right of    7
3     4               by    0
4     4  to the right of    8
5     4  to the right of    5
6     5   to the left of    4
7     5   to the left of    9
8     5  to the right of    8
9     6  to the right of   11
10    7               on    2
11    7   to the left of    4
12    7  to the right of    3
13    8   to the left of    4
14    8   to the left of    5
15    9  to the right of    5
16   10  to the right of   11
17   11   to the left of   10
18   11   to the left of    6