Who is working on the beach?
The kids are working on the beach.
    src        edge_attr  dst
0     2  to the right of   10
1     2  to the right of    6
2     2  to the right of    7
3     4  to the right of    7
4     4  to the right of   10
5     4  to the right of    8
6     5       working on   11
7     6  to the right of   12
8     6   to the left of    2
9     7   to the left of    2
10    7          wearing    6
11    7   to the left of    4
12    8   to the left of    4
13   10   to the left of    2
14   10   to the left of    4
15   12   to the left of    6