[['game', 'date', 'opponent', 'score', 'series'], ['1', 'may 21', 'edmonton oilers', '4 - 1', 'flyers lead 1 - 0'], ['2', 'may 23', 'edmonton oilers', '1 - 3', 'series tied 1 - 1'], ['3', 'may 25', 'edmonton oilers', '3 - 4', 'oilers lead 2 - 1'], ['4', 'may 28', 'edmonton oilers', '3 - 5', 'oilers lead 3 - 1'], ['5', 'may 30', 'edmonton oilers', '3 - 8', 'oilers win 4 - 1']]
all 5 game were played in the month of May
all [ENT] game were played in the month of [ENT]