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Summary In the foreword to the paperback edition , written by Tim Berners-Lee shortly after Michael Dertouzos 's death , he succinctly summarizes the objectives of the book by stating the three areas he believes computers still need improvement in : " helping us to communicate better with each other , by helping with the actual processing of data , and by being less of a pain in the process . "
 person: Tim Berners-Lee; person: Michael Dertouzos
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Tim Berners-Lee; person: Michael Dertouzos