Wayne Philip Colin Sleep OBE (born 17 July 1948) is a British dancer, director, choreographer, actor and panellist. He was a Principal Dancer with the Royal Ballet and has appeared as a Guest Artist with several other ballet companies. He was a judge on the ITV entertainment series "Stepping Out".

Based on that paragraph can we conclude that this sentence is true?
Sleep had children.

Choose your answer from:
 -- Yes
 -- It's impossible to say
 -- No
It's impossible to say