Is there a chair in front of the stage below the ceiling light?
Yes, there are chairs in front of the stage.
    src        edge_attr  dst
0     0            above    8
1     0  to the right of   12
2     1   to the left of   15
3     1            above    8
4     2   to the left of    5
5     2  to the right of    7
6     2  to the right of    4
7     4   to the left of    5
8     4   to the left of    7
9     4   to the left of    2
10    5  to the right of    4
11    5   to the left of    6
12    5  to the right of    7
13    5  to the right of    2
14    6  to the right of    5
15    7  to the right of    4
16    7   to the left of    2
17    7   to the left of    5
18    8            below    0
19    8   to the left of   15
20    8            below    1
21    9   to the left of   11
22   10  to the right of   11
23   10   to the left of   15
24   11  to the right of    9
25   11   to the left of   10
26   11   to the left of   15
27   12   to the left of    0
28   13           behind    8
29   13      in front of    8
30   14   to the left of   15
31   15  to the right of    8
32   15  to the right of    1
33   15  to the right of   11
34   15  to the right of   10
35   15  to the right of   14