Does the zebra that is to the right of the deer have white color?
Yes, the zebra is white.
    src             edge_attr  dst
0     0                beside    1
1     0        to the left of    4
2     0                 above    1
3     1       to the right of    7
4     1                 under    0
5     2        to the left of    9
6     2        to the left of    5
7     3       to the right of    7
8     4       to the right of    0
9     5        to the left of    8
10    5       to the right of    2
11    6       to the right of    7
12    6            grazing on   10
13    6  standing in front of    3
14    6                eating   10
15    7        to the left of    1
16    7        to the left of    6
17    7        to the left of    3
18    8       to the right of    5
19    9                eating   10
20    9            grazing on   10
21    9       to the right of    2