Do you see either a mug or a bottle that are made of glass?
No, there is a bottle but it is made of plastic.
    src        edge_attr  dst
0     0   to the left of    7
1     0  to the right of    3
2     0  to the right of    8
3     3   to the left of    9
4     3   to the left of    6
5     3               on    2
6     3   to the left of    0
7     4               on    2
8     4  to the right of    5
9     5   to the left of    4
10    6  to the right of    8
11    6   to the left of    7
12    6  to the right of    3
13    7  to the right of    6
14    7               on    2
15    7  to the right of    0
16    7       sitting on    2
17    8   to the left of    6
18    8   to the left of    0
19    9  to the right of    3