Complex sentence: It was built by Aaron Sheldon from Dorset, Vermont in 1790, making it the oldest inn in the state of Vermont, though the surrounding buildings were imported by preservationist Peter Palmer, also from Dorset.
Split into simpler sentences: It was built by Aaron Sheldon from Dorset, Vermont in 1790, making it the oldest inn in the state of Vermont. The surrounding buildings were imported by preservationist Peter Palmer, also from Dorset.