Complex sentence: Yuri was a "samurai" born in Fukui, Echizen Province (present-day Fukui Prefecture), and studied under the Confucian scholar Yokoi Shōnan.
Split into simpler sentences: Yuri was a "samurai" born in Fukui, Echizen Province (present-day Fukui Prefecture). He studied under the Confucian scholar Yokoi Shōnan.