Is the paper on a desk?
No, the paper is on the pizza.
    src  edge_attr  dst
0     0       near    2
1     0       near    1
2     0         on    1
3     1  on top of    0
4     1    next to    0
5     1       with    2
6     1       with    3
7     1         on    0
8     1       near    0
9     2         on    1
10    2       near    0
11    3         on    1