"SIO_000798" . . _:vb50934955 . _:vb50934955 . "The role of a chemical entity present at the end of a chemical reaction."@en . _:vb50934955 . . "product role"@en . _:vb50934955 . . _:vb50934955 ":arcc045b398" . _:vb50934955 . .