Complex sentence: The building was renovated in 1855,1866,1906, and 1967, and still retains its architectural integrity, but is in a state of deterioration and was listed on the Providence Preservation Society 10 Most Endangered Properties List in 2007,2008 and 2010.
Split into simpler sentences: The building was renovated in 1855,1866,1906, and 1967, and still retains its architectural integrity, but is in a state of deterioration. It was listed on the Providence Preservation Society 10 Most Endangered Properties List in 2007,2008 and 2010.