Complex sentence: Nearby is a memorial (the Angel of Grief) to Jane Stanford's brother, Henry Clay Lathrop, which is a 1908 copy of a 1901 copy of an 1894 statue by the prominent American sculptor William Wetmore Story.
Split into simpler sentences: Nearby is a memorial (the Angel of Grief) to Jane Stanford's brother, Henry Clay Lathrop. This memorial is a 1908 copy of a 1901 copy of an 1894 statue by the prominent American sculptor William Wetmore Story.