Which material is the bag to the left of the other bag made of, paper or plastic?
The bag is made of paper.
    src        edge_attr  dst
0     0  to the right of    8
1     1            above   12
2     1            above   10
3     1               on    5
4     1   to the left of   15
..  ...              ...  ...
70   21   to the left of   17
71   21   to the left of   19
72   21   to the left of   11
73   21   to the left of   12
74   21   to the left of   13

[75 rows x 3 columns]