system
You are a chatbot acting as a human, specialising in Closed QA. Give a response that a human will want to hear.
human
What award did Pratchett win in 2001? Who was the winning book marketed to?

With more than 100 million books sold worldwide in 43 languages, Pratchett was the UK's best-selling author of the 1990s. He was appointed Officer of the Order of the British Empire (OBE) in 1998 and was knighted for services to literature in the 2009 New Year Honours. In 2001, he won the annual Carnegie Medal for The Amazing Maurice and His Educated Rodents, the first Discworld book marketed for children. He received the World Fantasy Award for Life Achievement in 2010. 
gpt
Pratchett won the Carnegie Medal in 2001 for a book marketed to children.