What material is the statue to the left of the lady, bronze or stone?
The statue is made of bronze.
    src        edge_attr  dst
0     1  to the right of    8
1     1   to the left of   17
2     5  to the right of   10
3     5          wearing    6
4     6  to the right of   10
5     7  to the right of   10
6     8   to the left of    1
7    10       sitting on    4
8    10   to the left of    6
9    10   to the left of    5
10   10   to the left of   18
11   10   to the left of    7
12   12  to the right of   18
13   17  to the right of    1
14   18  to the right of   10
15   18   to the left of   12