What is common to the sweater and the tie?
The color, both the sweater and the tie are black.
     src        edge_attr  dst
0      0  to the right of   18
1      0   to the left of    2
2      0   to the left of    1
3      0  to the right of   17
4      0   to the left of    4
..   ...              ...  ...
134   22   to the left of    1
135   22   to the left of    2
136   22   to the left of   12
137   22          wearing    0
138   22          wearing   19

[139 rows x 3 columns]