Is the building behind the bus both tall and white?
Yes, the clock tower is tall and white.
    src        edge_attr  dst
0     1  to the right of   18
1     1  to the right of    4
2     2  to the right of    9
3     2  to the right of    3
4     3  to the right of    9
5     3   to the left of    2
6     4               of   17
7     4   to the left of   17
8     4   to the left of    1
9     5      in front of   17
10    8            below   18
11    9   to the left of    3
12    9   to the left of    2
13   11               of    5
14   12  to the right of   18
15   13               on   14
16   13   to the left of   15
17   13  to the right of   18
18   15  to the right of   18
19   15  to the right of   13
20   17           behind    5
21   17  to the right of   18
22   17  to the right of    4
23   18   to the left of    1
24   18   to the left of   17
25   18   to the left of   13
26   18   to the left of   12
27   18   to the left of   15