2009 European Athletics Indoor Championships – men's heptathlon
{'<entity_0>': '2009 European Athletics Indoor Championships', '<entity_1>': "2009 European Athletics Indoor Championships – men's heptathlon"}
[["2009 European Athletics Indoor Championships – men's heptathlon", 'part of', '2009 European Athletics Indoor Championships']]
The <entity_1> event at the <entity_0> was held on March 7–8.
['sporting event']