Create a set of triples that describes the content in the following sentence.

Asher and Mary Isabelle Richardson House was built in 1911 and is located in Asherton, Texas. It was added to the National Register of Historic Places, on 22nd November 1988.
Asher and Mary Isabelle Richardson House LOCATION Asherton, Texas
Asher and Mary Isabelle Richardson House ADDED_TO_THE_NATIONAL_REGISTER_OF_HISTORIC_PLACES "1988-11-22"
Asher and Mary Isabelle Richardson House YEAR_OF_CONSTRUCTION 1911