Are there cans in this photo?
Yes, there is a can.
    src        edge_attr  dst
0     0  to the right of   13
1     0  to the right of    9
2     2  to the right of   13
3     4               by   11
4     5   to the left of   15
5     5   to the left of   16
6     6               by   10
7     6  to the right of   16
8     6  to the right of    7
9     7   to the left of    6
10    8               by   10
11    9   to the left of    0
12   10  to the right of   11
13   11          holding    3
14   11          wearing   14
15   11   to the left of   10
16   11          wearing   12
17   13   to the left of    0
18   13   to the left of    2
19   15  to the right of    5
20   16   to the left of    6
21   16  to the right of    5