What is the cat on?
The cat is on the couch.
    src        edge_attr  dst
0     2  to the right of    7
1     3               on   10
2     3   to the left of    8
3     3          next to   14
4     3             near   14
5     5   to the left of   13
6     5   to the left of   14
7     7   to the left of    2
8     8               on   10
9     8  to the right of    3
10    8  to the right of   13
11   11  to the right of   13
12   12  to the right of   13
13   13   to the left of    8
14   13   to the left of   11
15   13   to the left of   12
16   13               on   14
17   13  to the right of    5
18   14          wearing    1
19   14               on   10
20   14  to the right of    5
21   14           beside    3
22   14             near    3