What is in front of the oak in the top part of the picture?
The car is in front of the oak tree.
    src        edge_attr  dst
0     0           behind    1
1     0           behind    3
2     0      in front of    7
3     0      in front of   10
4     1      in front of    0
5     2   to the left of    5
6     2   to the left of   12
7     3  to the right of    6
8     3      in front of    0
9     4               on   13
10    4        on top of    0
11    4               on    0
12    4               of   13
13    5  to the right of    2
14    6   to the left of    3
15    6   to the left of   12
16    7           behind    0
17    8  to the right of    9
18    9   to the left of    8
19   10           behind    0
20   12  to the right of    6
21   12  to the right of    2