Original sentence: Like The Fight at Finnsburg and several shorter surviving poems, Beowulf has been used as a source of information about Scandinavian personalities such as Eadgils and Hygelac, and about continental Germanic personalities such as Offa, king of the continental Angles; though given the uncertainties about the poem's dating and provenance, its value as an historical source is questionable
Edited sentence: Like The Fight at Finnsburg and several shorter surviving poems, Beowulf has been used as a source of information about Scandinavian personalities such as Eadgils and Hygelac, and about continental Germanic personalities such as Offa, king of the continental Angles; though given the uncertainties about the poem's dating and provenance, its value as an historical source is highly questionable