Is the plate to the right or to the left of the dessert on the tablecloth?
The plate is to the right of the cake.
    src        edge_attr  dst
0     0            below    2
1     0            under    2
2     1  to the right of    3
3     1  to the right of    2
4     2            above    3
5     2            above    0
6     2               on    0
7     2   to the left of   10
8     2   to the left of    1
9     2   to the left of    4
10    3   to the left of    1
11    3            under    2
12    3               by    2
13    4               on   10
14    4               on    0
15    4  to the right of    2
16    5               by    2
17    6  to the right of   12
18    7               on    6
19   10  to the right of    2
20   12   to the left of    6