Do you see pine trees in front of the mountain?
Yes, there is a pine tree in front of the mountain.
    src        edge_attr  dst
0     0   to the left of    2
1     0  to the right of    8
2     0               on    5
3     0   to the left of   13
4     1           behind    6
5     1           behind    7
6     1           behind    2
7     1  to the right of    8
8     2  to the right of    5
9     2      in front of    1
10    2   to the left of   11
11    2  to the right of    0
12    2  to the right of    9
13    2  to the right of    6
14    2  to the right of    8
15    2  to the right of    7
16    4               in    3
17    5  to the right of    8
18    5   to the left of    2
19    5   to the left of   13
20    6      in front of    1
21    6   to the left of   13
22    6   to the left of    2
23    6  to the right of    7
24    6  to the right of    9
25    6   to the left of   10
26    6  to the right of    8
27    7      in front of    1
28    7   to the left of    2
29    7   to the left of    6
30    7   to the left of   13
31    8   to the left of    0
32    8   to the left of    6
33    8   to the left of    5
34    8   to the left of    2
35    8   to the left of    1
36    8   to the left of   13
37    9   to the left of    2
38    9   to the left of    6
39    9   to the left of   14
40   10  to the right of   14
41   10   to the left of   11
42   10  to the right of    6
43   11  to the right of   10
44   11  to the right of    2
45   12  to the right of   14
46   13  to the right of    0
47   13  to the right of    6
48   13  to the right of    5
49   13  to the right of    8
50   13  to the right of    7
51   14   to the left of   12
52   14   to the left of   10
53   14  to the right of    9