Matches in DBpedia 2016-04 for { ?s ?p "A waterbed, water mattress, or flotation mattress is a bed or mattress filled with water. Waterbeds intended for medical therapies appear in various reports through the 19th century. The modern version, invented in San Francisco and patented in 1971, became an extremely popular consumer item in the United States through the 1980s and 90s. Currently they account for less than 5% of new bed sales."@en }
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- Waterbed abstract "A waterbed, water mattress, or flotation mattress is a bed or mattress filled with water. Waterbeds intended for medical therapies appear in various reports through the 19th century. The modern version, invented in San Francisco and patented in 1971, became an extremely popular consumer item in the United States through the 1980s and 90s. Currently they account for less than 5% of new bed sales.".
- Q649066 abstract "A waterbed, water mattress, or flotation mattress is a bed or mattress filled with water. Waterbeds intended for medical therapies appear in various reports through the 19th century. The modern version, invented in San Francisco and patented in 1971, became an extremely popular consumer item in the United States through the 1980s and 90s. Currently they account for less than 5% of new bed sales.".
- Waterbed comment "A waterbed, water mattress, or flotation mattress is a bed or mattress filled with water. Waterbeds intended for medical therapies appear in various reports through the 19th century. The modern version, invented in San Francisco and patented in 1971, became an extremely popular consumer item in the United States through the 1980s and 90s. Currently they account for less than 5% of new bed sales.".
- Q649066 comment "A waterbed, water mattress, or flotation mattress is a bed or mattress filled with water. Waterbeds intended for medical therapies appear in various reports through the 19th century. The modern version, invented in San Francisco and patented in 1971, became an extremely popular consumer item in the United States through the 1980s and 90s. Currently they account for less than 5% of new bed sales.".