GOOGLE ON KNOWLEDGE. “Google…is staking its future on a vast store of information called the Knowledge Graph. When it launched in May 2012, Knowledge Graph was a pool of 3.5 billion facts on 500 million of the world’s most searched subjects. In a little over a year the knowledge held on the Google servers has grown to 18 billion facts on around 570 million subjects.””
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http://www.independent.co