Are there any chairs?
Yes, there is a chair.
    src        edge_attr  dst
0     0  lying on top of    9
1     0   to the left of    9
2     1  to the right of    8
3     1   to the left of    7
4     3          wearing    5
5     3  to the right of    7
6     4         covering    6
7     5   to the left of   11
8     5  to the right of   14
9     5  to the right of    7
10    6       covered by    4
11    7  to the right of   12
12    7  to the right of    1
13    7   to the left of    5
14    7   to the left of    3
15    7  to the right of   10
16    8   to the left of    1
17    8   to the left of   10
18    8   to the left of   12
19    9  to the right of    0
20   10   to the left of    7
21   10  to the right of    8
22   11  to the right of   14
23   11  to the right of    5
24   12   to the left of    7
25   12  to the right of    8
26   14   to the left of    5
27   14   to the left of   11