_:b56817546 . _:b56817548 . _:b56817546 "1"^^ . _:b56817546 _:b56817548 . _:b56817548 _:b56817549 . _:b56817546 . _:b56817549 "immunodeficiency" . _:b56817546 _:b56817547 . _:b56817547 "C0021051" . _:b56817547 "T047" . _:b56817546 . _:b56817549 .