Mount Mitchell Challenge
{'<entity_0>': 'Mount Mitchell Challenge', '<entity_1>': 'ultramarathon'}
[['Mount Mitchell Challenge', 'instance of', 'ultramarathon']]
The <entity_0> is a 40-mile <entity_1> run in February of each year from the town of Black Mountain, NC to the top of Mt Mitchell, the highest point in the Eastern US, and back down again.
['ultramarathon']