Complex sentence: A year later he moved to New York where he became part of the literary scene on the Lower East Side, where he met Allen Ginsberg, Ted Berrigan, and Anne Waldman, and published his first poems in English.
Split into simpler sentences: A year later he moved to New York where he became part of the literary scene on the Lower East Side. There he met Allen Ginsberg, Ted Berrigan, and Anne Waldman, and published his first poems in English.