_:b56473314 _:b56473315 . _:b56473315 "T081" . _:b56473314 "1"^^ . _:b56473316 _:b56473317 . _:b56473316 . _:b56473317 . _:b56473314 . _:b56473317 "prevalence" . _:b56473314 . _:b56473315 "C0220900" . _:b56473314 . _:b56473317 "Prevalence" . _:b56473314 _:b56473316 .