What is the height of the chair?
The chair is short.
    src        edge_attr  dst
0     0               on    6
1     2           behind    5
2     2           behind   10
3     3               in    1
4     4  to the right of   11
5     4  to the right of   10
6     5           beside   10
7     5          next to   10
8     5      in front of    2
9     5           behind   10
10    5  to the right of   10
11    5  to the right of   11
12    7   to the left of   10
13   10      in front of    5
14   10             near    5
15   10      in front of    2
16   10               on    3
17   10   to the left of    4
18   10   to the left of    5
19   10  to the right of    7
20   11   to the left of    4
21   11   to the left of    5