Question: Who was the Prince Consort of the Netherlands who was husband to Queen Beatrix and also officially opened the Wisseloord Recording Studio in 1978?
Context: Drakensteyn Castle (Dutch: "Drakensteyn", sometimes "Drakesteijn" or "Drakestein") is a small castle at 8 Slotlaan in the hamlet of Lage Vuursche, in the municipality of Baarn, Netherlands.  It is owned by Princess Beatrix of the Netherlands, the country's former Queen who abdicated in 2013.  Beatrix bought the castle in 1959, when she was the heir to the Dutch throne, and took up residence in 1963.  After her marriage in 1966 she continued to live there with her husband, Prince Claus and later their three sons as well.  After Beatrix succeeded her mother Juliana as Queen of the Netherlands in 1980, the family moved to The Hague in 1981. Duke Henry of Mecklenburg-Schwerin (German: "Heinrich Wladimir Albrecht Ernst"; Dutch: "Hendrik Wladimir Albrecht Ernst"; 19 April 1876 – 3 July 1934) was prince consort of the Netherlands as the husband of Queen Wilhelmina of the Netherlands.  He was the longest-serving consort of the Netherlands. Prince Claus of the Netherlands, Jonkheer van Amsberg (né "Klaus-Georg Wilhelm Otto Friedrich Gerd von Amsberg"; 6 September 1926 – 6 October 2002), was the husband of Queen Beatrix, and the Prince Consort of the Netherlands from Beatrix's ascension in 1980 until his death in 2002. Queen Beatrix International Airport (IATA: AUA, ICAO: TNCA) (Dutch: "Internationale luchthaven Koningin Beatrix"; Papiamento: "Aeropuerto Internacional Reina Beatrix"), is an international airport located in Oranjestad, Aruba.  It has flight services to the United States, Trinidad and Tobago, most countries in the Caribbean, the northern coastal countries of South America, Canada, and some parts of Europe, notably the Netherlands.  It is named after Princess Beatrix of the Netherlands, the now-retired Queen and former head of state of Aruba. The Wisseloord Studio is a recording studio in Hilversum, Netherlands.  It was officially opened on 19 January 1978 by Prince Claus.  The studios were founded by electronics company Philips, to enable their PolyGram artists to record in a professional environment.  Initially there were three studios, nowadays there are five. The Gasunie Building is one of the most famous buildings in Groningen.  It was built as a headquarters for Gasunie and was officially opened on 22 April 1994 by Her Majesty Queen Beatrix of the Netherlands.  The building has 18 floors and is 89 m high, which makes it the second tallest building in Groningen after the Martinitoren.  It is situated in the south of the city, on the edge of the Stadspark and right next to the main highways.  It is also considered one of the most beautiful office buildings in the Netherlands. Baroness Gösta von dem Bussche-Haddenhausen (German: "Freiin Gösta Julie Adelheid Marion Marie von dem Bussche-Haddenhausen" ; 26 January 1902 – 13 June 1996) was the mother of Prince Claus of the Netherlands, who was the Prince Consort of Queen Beatrix of the Netherlands, thus making her the mother-in-law of the former Dutch Queen.  She is also the paternal grandmother of King Willem-Alexander of the Netherlands, who is the current Dutch King. HMS "Prince Consort" was the first ship to carry this name in the Royal Navy.  Laid down as HMS "Triumph", at HM Royal Dockyard, Pembroke as a 91-gun screw second-rate line-of-battle ship, she was renamed HMS "Prince Consort" on 14 February 1862 following the death of Prince Albert of Saxe-Coburg and Gotha, the Prince Consort of Her Royal Highness Queen Victoria. Albrecht Willem "Pim" Lier (July 22, 1918 – April 9, 2015) was a Dutch lawyer and jurist.  He became well known in 1979 when he was revealed to be the Illegitimate son of Duke Henry of Mecklenburg-Schwerin, the prince consort and husband of Queen Wilhelmina.  That made him a half-brother of Queen Juliana and the half-uncle of Queen Beatrix. The Floriade site was also the setting for a sculpture exhibition, in which many artists including Rob Scholte helped construct an exhibition called "The Colossus of Zoetermeer".  The exhibition was officially opened by Queen Beatrix.  A special tram line was built to service the exhibition.
Answer: Prince Claus