Who is in front of the umpire that is to the right of the box?
The catcher is in front of the umpire.
    src        edge_attr  dst
0     0               on   15
1     1   to the left of   18
2     2   to the left of    9
3     3   to the left of   16
4     4   to the left of   14
..  ...              ...  ...
75   20  to the right of    4
76   20  to the right of    9
77   20  to the right of   11
78   20          wearing   17
79   20  to the right of   14

[80 rows x 3 columns]