Complex sentence: The high school that Robert Penn Warren attended, Clarksville High School (Tennessee), was renovated into an apartment complex in 1982 the original name of the apartments was changed to The Penn Warren in 2010.
Split into simpler sentences: The high school that Robert Penn Warren attended, Clarksville High School (Tennessee), was renovated into an apartment complex in 1982. The original name of the apartments was changed to The Penn Warren in 2010.