what did robin gibb died from?
Pneumonia Liver cancer Colorectal cancer
entailment
 Although he disliked committees , Hutton served as an England Test selector in 1975 and 1976 , but business commitments limited his availability so he resigned in 1977 . Hutton became involved with Surrey cricket in later years but maintained links with Yorkshire , and became president of Yorkshire county cricket in January 1990 . In his final years , Hutton suffered from ill health and became increasingly frail . In September 1990 , he suffered a ruptured aorta shortly after watching a cricket match at the Oval . After an unsuccessful operation , he died on 6 September . 

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 In May 1999 , he was hospitalised after an alleged attempted suicide . He claimed it was a murder attempt by the police . 

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 He celebrated his 100th birthday in Whitchurch on 23 January 1999 , receiving telegrams from both the Queen and Queen Mother . A male choir sang " Happy Birthday to You " and the local church had a new bell named " Great Tom " cast in his honour specifically for the occasion . By this point his health had deteriorated even further ; he was legally blind , required a hearing aid and only ventured outside on a motorised buggy . On 5 March 1999 he fell ill and was rushed to Royal Hampshire County Hospital , where he died of an internal haemorrhage . 

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 At the beginning of December 1997 , Bremner was rushed to hospital after suffering from pneumonia , but suffered a suspected heart attack at his Doncaster home in the small village of Clifton and died two days before his 55th birthday . 

contradiction
 Pratchett died at his home on the morning of 12 March 2015 from his Alzheimer 's , according to his publisher . The Telegraph reported an unidentified source as saying that despite his previous discussion of assisted suicide , his death had been natural . After Pratchett 's death , his assistant , Rob Wilkins , wrote from the official Terry Pratchett Twitter account : 
