Do you see men to the left of the green tent?
No, the man is to the right of the tent.
    src        edge_attr  dst
0     0  to the right of   20
1     0   to the left of    2
2     2  to the right of    0
3     4   to the left of   12
4     5  to the right of   11
5     5   to the left of   19
6     6   to the left of   19
7     6   to the left of    7
8     6  to the right of   11
9     6   to the left of   18
10    7  to the right of    6
11    7   to the left of   19
12    7  to the right of   11
13    9   to the left of   17
14   10   to the left of   12
15   10               in   12
16   11   to the left of   19
17   11   to the left of    6
18   11   to the left of    5
19   11   to the left of    7
20   12  to the right of   10
21   12  to the right of    4
22   12               on   13
23   16               on    2
24   17  to the right of    9
25   18  to the right of    6
26   19  to the right of    5
27   19       walking on   13
28   19  to the right of   11
29   19  to the right of    6
30   19  to the right of    7
31   20   to the left of    0