5983
In the early modern period the physicist Isaac Newton paid special attention to it , and Francis Bacon borrowed a motto from it for his work " Novum Organum " .
 person: Isaac Newton; person: Francis Bacon
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: Isaac Newton; person: Francis Bacon