Is the cell phone to the right of the mat?
Yes, the cell phone is to the right of the mat.
    src        edge_attr  dst
0     0   to the left of    4
1     1  to the right of    2
2     2   to the left of    1
3     2   to the left of    4
4     2          next to    4
5     2   to the left of    3
6     3  to the right of    2
7     4               by    2
8     4  to the right of    0
9     4             near    2
10    4  to the right of    2