cross-country skiing at the 1928 Winter Olympics – men's 50 km
{'<entity_0>': 'cross-country skiing at the 1928 Winter Olympics', '<entity_1>': "cross-country skiing at the 1928 Winter Olympics – men's 50 km"}
[["cross-country skiing at the 1928 Winter Olympics – men's 50 km", 'part of', 'cross-country skiing at the 1928 Winter Olympics']]
The <entity_1> event was part of the <entity_0> programme.
['Olympic sporting event']