Is the bottle made of the same material as the tap?
No, the bottle is made of glass and the tap is made of metal.
    src        edge_attr  dst
0     1               on    8
1     2   to the left of   14
2     2  to the right of    6
3     2  to the right of    3
4     2   to the left of   12
5     3   to the left of   14
6     3   to the left of   10
7     3   to the left of    5
8     3   to the left of    2
9     3   to the left of   12
10    5  to the right of    3
11    5  to the right of    6
12    5   to the left of   14
13    5   to the left of   12
14    6               by   15
15    6  to the right of    8
16    6   to the left of   12
17    6               on    4
18    6   to the left of    5
19    6   to the left of    2
20    7            above   15
21    7               on   10
22    7  to the right of    8
23    8   to the left of   13
24    8   to the left of    7
25    8   to the left of   10
26    8   to the left of    6
27    9               on    8
28    9   to the left of   10
29    9               by   15
30   10  to the right of    3
31   10  to the right of    9
32   10  to the right of    8
33   12  to the right of    3
34   12  to the right of    5
35   12  to the right of    2
36   12  to the right of    6
37   13     reflected in    7
38   13  to the right of    8
39   14  to the right of    3
40   14  to the right of    5
41   14  to the right of    2
42   15            below    7