Question: how is Tristram of Lyonesse and William Morris related?
Sentence (from "Tristram of Lyonesse"): Tristram of Lyonesse is a long epic poem written by the British poet Algernon Charles Swinburne, that recounts in grand fashion the famous medieval story of the ill-fated lovers Tristan and Isolde (Tristram and Iseult in Swinburne's version).
Relevant evidence: Yes