_:b56771230 . _:b56771230 . _:b56771232 . _:b56771231 "C1522484" . _:b56771230 . _:b56771232 _:b56771233 . _:b56771230 _:b56771232 . _:b56771233 . _:b56771230 "0.82"^^ . _:b56771231 "T169" . _:b56771233 "secondary cases" . _:b56771230 _:b56771231 .