Does the cart to the right of the bag have gray color?
Yes, the cart is gray.
    src        edge_attr  dst
0     0  to the right of   12
1     1               on    0
2     3  to the right of   12
3     3   to the left of   11
4     4   to the left of    6
5     4  to the right of    7
6     6  to the right of    7
7     6  to the right of    4
8     6   to the left of    9
9     6          wearing   11
10    6  to the right of   12
11    7   to the left of    4
12    7   to the left of    6
13    9  to the right of    6
14   11  to the right of    3
15   12   to the left of    3
16   12   to the left of    6
17   12   to the left of    0