Question: Who was more known for his political activism, André Breton or Alexander Blok?
Sentence (from "Alexander Blok"): Alexander Alexandrovich Blok (Russian: Алекса́ндр Алекса́ндрович Бло́к ; ] ; 28 November [O.S. 16 November] 1880 7 August 1921) was a Russian lyrical poet.
Relevant evidence: Yes