Are there both safety vests and umbrellas in this photo?
No, there is an umbrella but no safety jackets.
    src        edge_attr  dst
0     0           behind    5
1     0   to the left of    6
2     0             near    4
3     0   to the left of   15
4     1   to the left of    5
5     1   to the left of    6
6     1            below   15
7     1   to the left of    4
8     1            under   15
9     3   to the left of   13
10    3               on    0
11    4  to the right of   15
12    4  to the right of    1
13    4          next to    0
14    4               in    9
15    4             near   15
16    5   to the left of    6
17    5  to the right of    1
18    5  to the right of   12
19    5  to the right of    7
20    5      in front of    0
21    6  to the right of    0
22    6  to the right of    5
23    6  to the right of    7
24    6  to the right of    1
25    7  to the right of   12
26    7   to the left of    5
27    7   to the left of    6
28    7            under   15
29    8   to the left of   14
30    9          holding    5
31    9          holding    0
32   10   to the left of   15
33   11               on    4
34   11  to the right of   15
35   12   to the left of    7
36   12   to the left of    5
37   13  to the right of    3
38   14  to the right of    8
39   15          next to    4
40   15            above    7
41   15            above    1
42   15   to the left of   11
43   15  to the right of   10
44   15  to the right of    0
45   15   to the left of    4