Vaseline incident
{'<entity_0>': 'Vaseline incident', '<entity_1>': 'cricket'}
[['Vaseline incident', 'sport', 'cricket']]
The <entity_0> was one of the first publicised 'doctoring' (using unfair means to enhance the swing or seam abilities) of the <entity_1> ball by a bowler, when it was alleged John Lever rubbed Vaseline onto one side of the ball so it would swing better.
['sports season']