Complex sentence: Ishikawa, 57 That in Boston is considered the original, but has suffered damage in areas of its surface, and is in relatively poor condition despite cleaning and restoration between 1932-33.
Split into simpler sentences: Ishikawa, 57 That in Boston is considered the original. The Boston paenl has suffered damage in areas of its surface, and is in relatively poor condition despite cleaning and restoration between 1932-33.