[["monastery", "convent"], ["spokesman", "spokeswoman"], ["Catholic_priest", "nun"], ["Dad", "Mom"], ["Men", "Women"], ["councilman", "councilwoman"], ["grandpa", "grandma"], ["grandsons", "granddaughters"], ["prostate_cancer", "ovarian_cancer"], ["testosterone", "estrogen"], ["uncle", "aunt"], ["husbands", "wives"], ["Father", "Mother"], ["Grandpa", "Grandma"], ["He", "She"], ["boy", "girl"], ["boys", "girls"], ["brother", "sister"], ["brothers", "sisters"], ["businessman", "businesswoman"], ["chairman", "chairwoman"], ["colt", "filly"], ["congressman", "congresswoman"], ["dad", "mom"], ["dads", "moms"], ["dudes", "gals"], ["ex_boyfriend", "ex_girlfriend"], ["father", "mother"], ["fatherhood", "motherhood"], ["fathers", "mothers"], ["fella", "granny"], ["fraternity", "sorority"], ["gelding", "mare"], ["gentleman", "lady"], ["gentlemen", "ladies"], ["grandfather", "grandmother"], ["grandson", "granddaughter"], ["he", "she"], ["himself", "herself"], ["his", "her"], ["king", "queen"], ["kings", "queens"], ["male", "female"], ["males", "females"], ["man", "woman"], ["men", "women"], ["nephew", "niece"], ["prince", "princess"], ["schoolboy", "schoolgirl"], ["son", "daughter"], ["sons", "daughters"], ["twin_brother", "twin_sister"]]