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

Back River Farm in the town of Dover was recorded in the national register of historic places on June 22, 1984.
[TABLECONTEXT] NAME_ON_THE_REGISTER Back River Farm
Back River Farm DATE_LISTED June 22, 1984 (#84003236)
[TABLECONTEXT] [TITLE] National Register of Historic Places listings in Strafford County, New Hampshire
Back River Farm CITY Dover