_:vb50934679 . _:vb50934679 . _:vb50934679 . _:vb50934680 . _:vb50934680 . "SIO_000257" . _:vb50934679 _:vb50934680 . "dimensionless quantity"@en . . . "A dimensionless quantity is a quantity that has no associated unit."@en . . . _:vb50934680 . _:vb50934680 ":arcc045b123" . . _:vb50934680 . _:vb50934679 ":arcc045b122" .