Are there any knives to the left of the napkin the hot dog is served on?
No, there is a bun to the left of the napkin.
    src        edge_attr  dst
0     0   to the left of    9
1     0   to the left of   11
2     0   to the left of    8
3     0            above   12
4     0  to the right of    5
5     1   to the left of   10
6     2  to the right of    5
7     3         stuck in    1
8     3   to the left of   13
9     3   to the left of   14
10    4             near    6
11    4       sitting on    6
12    5  to the right of    6
13    5   to the left of   12
14    5   to the left of    0
15    5   to the left of    8
16    5       sitting on    4
17    5   to the left of    2
18    6   to the left of    5
19    6   to the left of   13
20    6             near    4
21    7   to the left of   10
22    8           inside   11
23    8            above   11
24    8        on top of   11
25    8       sitting on    4
26    8        served on    9
27    8  to the right of    0
28    8  to the right of    5
29    8       sitting in    2
30    9            below   11
31    9            under   11
32    9  to the right of    0
33    9  to the right of   12
34   10  to the right of    1
35   10  to the right of    7
36   11  to the right of   12
37   11            above    9
38   11  to the right of    0
39   11             with    8
40   11            under    8
41   12            under    0
42   12  to the right of    5
43   12   to the left of    9
44   12   to the left of   11
45   13  to the right of    3
46   13  to the right of    6
47   14  to the right of    3
48   14         stuck in    1