What is located on top of the tall building?
The clock is on top of the tower.
    src        edge_attr  dst
0     1   to the left of   12
1     1   to the left of    6
2     1             near   12
3     1   to the left of   20
4     2  to the right of   17
..  ...              ...  ...
57   20  to the right of   12
58   21   to the left of   16
59   21   to the left of   13
60   21  to the right of   11
61   22  to the right of    7

[62 rows x 3 columns]