Are there clocks on top of the building?
No, there is an American flag on top of the building.
    src           edge_attr  dst
0     0      to the left of    2
1     0           on top of    2
2     1     to the right of   13
3     2     to the right of    4
4     2     to the right of    6
5     2     to the right of    8
6     2     to the right of    0
7     2              behind    3
8     3                  on   14
9     3         in front of    2
10    3     to the right of    5
11    3     to the right of    9
12    3      to the left of    8
13    4      to the left of    2
14    4           on top of    2
15    4                  on    0
16    5                  on   14
17    5      to the left of    3
18    5      parked next to   14
19    5      to the left of   14
20    5      to the left of   11
21    6      to the left of    2
22    6                  on    2
23    8                  on   14
24    8      to the left of   16
25    8      to the left of    2
26    8     to the right of    3
27    9      to the left of    3
28    9      to the left of   11
29   10     to the right of   13
30   11     to the right of    9
31   11     to the right of    5
32   12        walking down   14
33   12          walking on   14
34   12     to the right of   15
35   12       walking along   14
36   13                  on   10
37   13      to the left of   10
38   13      to the left of    1
39   14     to the right of    5
40   15                  on   14
41   15  parked in front of    2
42   15        driving down   14
43   15      to the left of   12
44   16     to the right of    8