Premise: John McEnroe . McEnroe is known for his shot-making artistry and volleying skills ; for his rivalries with Björn Borg , Jimmy Connors and Ivan Lendl ; and for his confrontational on-court behavior , which frequently landed him in trouble with umpires and tennis authorities .
Hypothesis: John McEnroe had rivalries with other tennis players in the 1980's.
Label: ENTAILMENT