Complex sentence: This right-of-way was unknown when the Grove Farm Museum purchased seven acres from Lihue Plantation Company and another 15 acres from William Hyde Rice Ltd. to provide a buffer from development in the area.
Split into simpler sentences: This right-of-way was unknown when the Grove Farm Museum purchased the land where it was found. The Grove Farm Museum purchased seven acres from Lihue Plantation Company and another 15 acres from William Hyde Rice Ltd. to provide a buffer from development in the area.