What is common to the tank top and the bottle?
The color, both the tank top and the bottle are white.
    src        edge_attr  dst
0     0   to the left of    7
1     0   to the left of    2
2     1  to the right of    4
3     2  to the right of   13
4     2  to the right of   12
5     2  to the right of    0
6     4   to the left of   13
7     4   to the left of    1
8     6   to the left of    7
9     7  to the right of    0
10    7  to the right of    6
11    7               of   13
12   12   to the left of    2
13   13  to the right of    4
14   13       talking on   11
15   13         carrying    8
16   13   to the left of    2
17   13          holding    3