What vehicle is to the right of the car made of metal?
The vehicle is a taxi.
     src        edge_attr  dst
0      0  to the right of   13
1      0               on    1
2      0   to the left of   18
3      0  to the right of   16
4      0   to the left of    4
..   ...              ...  ...
96    19  to the right of   17
97    19  to the right of    1
98    19   to the left of    7
99    19  to the right of    2
100   19   to the left of   14

[101 rows x 3 columns]