gender(male,george).
gender(male,henry).
gender(male,edward).
gender(male,luke).
gender(male,gregory).
gender(male,philip).
gender(male,antony).
gender(male,edward).
gender(male,charles).
gender(male,mark).
gender(male,andrew).
gender(male,william).
gender(female,mary).
gender(female,alice).
gender(female,wallis).
gender(female,elizabeth).
gender(female,allison).
gender(female,judy).
gender(female,margaret).
gender(female,sophie).
gender(female,martha).
gender(female,anne).
gender(female,sarah).
gender(female,heather).