What is the man playing?
The man is playing tennis.
    src        edge_attr  dst
0     1  to the right of    4
1     4  to the right of   12
2     4  to the right of    7
3     4   to the left of    1
4     4   to the left of   17
5     7   to the left of    4
6    10          hitting   12
7    10          holding    7
8    10         swinging    7
9    12   to the left of    4
10   17  to the right of    4