Complex sentence: Moorgate is also the birthplace of John Keats, one of the principal poets in the English Romantic movement, was born in 1795 in the Swan and Hoop Inn at 199 Moorgate, where his father was an ostler.
Split into simpler sentences: Moorgate is also the birthplace of John Keats, one of the principal poets in the English Romantic movement. Keats was born in 1795 in the Swan and Hoop Inn at 199 Moorgate, where his father was an ostler.