. _:vb50935511 . . _:vb50935511 "3"^^ . _:vb50935512 . _:vb50935513 . _:vb50935512 _:vb50935513 . _:vb50935510 ":arcc045b953" . _:vb50935511 . _:vb50935513 . "ring"@en . _:vb50935510 . _:vb50935510 _:vb50935512 . _:vb50935511 ":arcc045b956" . . _:vb50935511 . _:vb50935513 ":arcc045b955" . "SIO_010780" . _:vb50935512 ":arcc045b954" . _:vb50935510 . _:vb50935511 . _:vb50935512 . . "A ring is a submolecule with a circular topology."@en . _:vb50935510 . _:vb50935511 . _:vb50935513 .