Are the bottles to the left of the napkin made of plastic?
No, the bottles are made of glass.
    src        edge_attr  dst
0     0   to the left of   11
1     0  to the right of    6
2     1   to the left of    8
3     1   to the left of   12
4     1   to the left of   11
5     1          wearing   13
6     2          holding    3
7     2          wearing   11
8     3               on    8
9     3  to the right of   16
10    4   to the left of   11
11    5  to the right of   10
12    5  to the right of   17
13    5  to the right of   18
14    6   to the left of    0
15    7  to the right of   10
16    7   to the left of   15
17    8  to the right of    1
18    8  to the right of   16
19    9   to the left of   11
20   10   to the left of   17
21   10   to the left of    5
22   10   to the left of   15
23   10   to the left of    7
24   11  to the right of    9
25   11  to the right of    1
26   11  to the right of   16
27   11  to the right of   13
28   11  to the right of    0
29   11  to the right of    4
30   12  to the right of    1
31   12  to the right of   13
32   13   to the left of   12
33   13   to the left of   11
34   13   to the left of   14
35   14  to the right of   13
36   15  to the right of   10
37   15  to the right of    7
38   16   to the left of    8
39   16   to the left of   11
40   16   to the left of    3
41   17  to the right of   18
42   17  to the right of   10
43   17   to the left of    5
44   18   to the left of    5
45   18   to the left of   17