What animal is on the bed?
The dog is on the bed.
    src        edge_attr  dst
0     0               of    1
1     0  to the right of    5
2     0   to the left of    9
3     1         lying on    6
4     1  to the right of    5
5     1               on    6
6     1  to the right of    2
7     2   to the left of    1
8     2   to the left of    4
9     3               of    1
10    3  to the right of    5
11    4  to the right of    2
12    4               of    1
13    5   to the left of   11
14    5   to the left of    1
15    5   to the left of    0
16    5   to the left of    3
17    5   to the left of    8
18    5   to the left of   10
19    8  to the right of    5
20    8               of    1
21    9  to the right of    0
22    9  to the right of   10
23   10               of    1
24   10  to the right of    5
25   10   to the left of    9
26   11  to the right of    5