"Linking Across Provenance Bundles" . . _:vb50820808 . . _:vb50820807 . _:vb50820806 . . _:vb50820808 . . _:vb50820806 . "2013-04-30" . _:vb50820807 "Timothy Lebo" . _:vb50820807 . _:vb50820806 "Luc Moreau" . _:vb50820808 .