Sentence: Asher and Mary Isabelle Richardson House, located in Asherton, Texas, has the reference number 88002539 in the National Register of Historic Places.

What structured data could we extract from this sentence?
Asher and Mary Isabelle Richardson House, location, Asherton, Texas; Asher and Mary Isabelle Richardson House, NationalRegisterOfHistoricPlacesReferenceNumber, "88002539"