Are the people by the barrier watching an animal?
No, the people are watching a girl.
    src        edge_attr  dst
0     0  to the right of    5
1     0  to the right of    3
2     1             near    3
3     1             near    2
4     2             near    1
5     2               in    4
6     2         watching    3
7     2               by    0
8     3        riding on    5
9     3               on    4
10    3               in    4
11    3             near    1
12    3   to the left of    0
13    5               on    4
14    5   to the left of    0