Is the lamp to the left or to the right of the chair?
The lamp is to the left of the chair.
    src        edge_attr  dst
0     0  to the right of   12
1     0  to the right of    9
2     0  to the right of    7
3     0  to the right of   11
4     0  to the right of   10
5     1  to the right of   12
6     1               on    0
7     3  to the right of   11
8     4  to the right of   11
9     5  to the right of   11
10    6  to the right of   11
11    7   to the left of    0
12    8  to the right of   12
13    9  to the right of   11
14    9   to the left of    0
15   10   to the left of   12
16   10   to the left of    0
17   11   to the left of    6
18   11   to the left of    9
19   11   to the left of   12
20   11               on   10
21   11   to the left of    3
22   11   to the left of    0
23   11   to the left of    5
24   11   to the left of    4
25   12   to the left of    0
26   12   to the left of    1
27   12   to the left of    8
28   12  to the right of   10
29   12  to the right of   11