What is common to the avocado and the pepper?
The color, both the avocado and the pepper are green.
    src        edge_attr  dst
0     1   to the left of    6
1     3             with    4
2     3             with    5
3     3   to the left of    6
4     4        on top of    3
5     4   to the left of    5
6     5        on top of    3
7     5  to the right of    4
8     5   on the side of    3
9     6  to the right of    8
10    6  to the right of    3
11    6  to the right of    1
12    6       resting on    7
13    6        on top of    7
14    8   to the left of    6