Complex sentence: In 1883, a maternal uncle arranged for Shiki to come to Tokyo, and he was first enrolled in Kyōritsu Middle School and later matriculated into University Preparatory School (Daigaku Yobimon) affiliated with Imperial University (Teikoku Daigaku).
Split into simpler sentences: In 1883, a maternal uncle arranged for hiim to come to Tokyo. Shiki was first enrolled in Kyōritsu Middle School and later matriculated into University Preparatory School (Daigaku Yobimon) affiliated with Imperial University (Teikoku Daigaku).