What do you think is the man in front of?
The man is in front of the mountains.
    src        edge_attr  dst
0     1   to the left of    6
1     1   to the left of   12
2     2               on    0
3     2          wearing    3
4     2          wearing   13
5     2           riding    0
6     2      in front of    4
7     4           behind    2
8     4           behind    6
9     4           behind    5
10    5      in front of    4
11    6      in front of    4
12    6          wearing    7
13    6          wearing   12
14    6  to the right of   11
15    6         watching    2
16    6  to the right of    1
17    7  to the right of   10
18    7  to the right of   11
19    8               in   14
20    9             near   10
21   10   to the left of    7
22   10             near    9
23   10   to the left of   12
24   11   to the left of   12
25   11   to the left of    7
26   11   to the left of    6
27   11               on    1
28   12  to the right of   11
29   12  to the right of    1
30   12  to the right of   10