Complex sentence: The Multnomah County Poor Farm (built 1911) in Troutdale, Oregon, United States, is listed on the US National Register of Historic Places (NRHP).
Split into simpler sentences: The Multnomah County Poor Farm is a historic building in Troutdale, Oregon, United States. The former poor farm, built in 1911, it is listed on the National Register of Historic Places (NRHP).