Is the truck to the left of the mirror large or small?
The truck is large.
    src        edge_attr  dst
0     0            above   21
1     0   to the left of   17
2     0        parked on   21
3     0               on   21
4     0   to the left of    8
..  ...              ...  ...
72   25  to the right of    0
73   27               on   21
74   28   to the left of   10
75   28   to the left of   11
76   28   to the left of    0

[77 rows x 3 columns]