Is there either any umbrella or fence in this image?
Yes, there is a fence.
    src        edge_attr  dst
0     0  to the right of    4
1     1   to the left of    2
2     1  to the right of    9
3     1   to the left of    8
4     2   to the left of    8
5     2  to the right of    1
6     3  to the right of    5
7     4   to the left of    0
8     4   to the left of    8
9     4   to the left of    6
10    5   to the left of    8
11    5   to the left of    3
12    5  to the right of    9
13    6  to the right of    4
14    8  to the right of    2
15    8  to the right of    1
16    8  to the right of    5
17    8  to the right of    4
18    9   to the left of    5
19    9   to the left of    1