What is the device that is to the left of the cup made of plastic?
The device is a computer.
    src        edge_attr  dst
0     0   to the left of   10
1     1   to the left of   10
2     2  to the right of   13
3     2  to the right of    8
4     3               on   12
5     6               on    5
6     6   to the left of   14
7     6   to the left of    8
8     7  to the right of   11
9     7  to the right of   14
10    7  to the right of   13
11    7               on    5
12    7  to the right of   16
13    8               on    5
14    8   to the left of    2
15    8  to the right of    6
16   10  to the right of    1
17   10  to the right of    0
18   11   to the left of    7
19   11   to the left of   15
20   13   to the left of    2
21   13   to the left of    7
22   13               on    5
23   13   to the left of   14
24   13   to the left of   15
25   14  to the right of   13
26   14  to the right of    6
27   14   to the left of    7
28   15  to the right of   11
29   15  to the right of   13
30   16   to the left of    7