What is underneath the container made of cardboard?
The newspaper is underneath the box.
    src        edge_attr  dst
0     1        on top of   15
1     2        on top of   15
2     2  to the right of    6
3     3        on top of   15
4     4        on top of   15
5     5       underneath   15
6     5  to the right of    8
7     5        on top of   10
8     5            above   10
9     5        on top of   11
10    6   to the left of    2
11    7        on top of   15
12    8        on top of   11
13    8   to the left of   15
14    8   to the left of    5
15    9          beneath   11
16   10       underneath    5
17   10        on top of   11
18   11        on top of    9
19   11            above    9
20   14          next to   15
21   15           inside    5
22   15             near   14
23   15  to the right of    8
24   15            above    5
25   15             with    7