_:B7ec4a072217169be1bde1e53fed12dca . "Katsumasa" . "Harada" . "Katsumasa Harada" . . . . "Harada, Katsumasa" . . _:B7ec4a072217169be1bde1e53fed12dca . _:B7ec4a072217169be1bde1e53fed12dca . _:B7ec4a072217169be1bde1e53fed12dca "2023-05-20"^^ . _:B7ec4a072217169be1bde1e53fed12dca . _:B7ec4a072217169be1bde1e53fed12dca . _:B7ec4a072217169be1bde1e53fed12dca "068628757" . _:B7ec4a072217169be1bde1e53fed12dca . _:B7ec4a072217169be1bde1e53fed12dca . _:B7ec4a072217169be1bde1e53fed12dca .