Do you think the zebra is black?
Yes, the zebra is black.
    src        edge_attr  dst
0     0   to the left of    7
1     0   to the left of    2
2     0  to the right of    9
3     1  to the right of    9
4     1   to the left of    7
5     2  to the right of    0
6     2         watching   10
7     2  to the right of    7
8     2               on    4
9     3               by    7
10    3  to the right of   10
11    4  to the right of    5
12    5   to the left of    4
13    6  to the right of    7
14    7  to the right of    0
15    7   to the left of    2
16    7  to the right of    1
17    7  to the right of    9
18    7   to the left of    6
19    7               on    5
20    8   to the left of    9
21    9   to the left of    7
22    9   to the left of    1
23    9   to the left of    0
24    9  to the right of    8
25   10   to the left of    3
26   10           eating   11