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?
Sentence (from "Prince Claus 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.
Relevant evidence: Yes