sentences:  Arthur F. Bentley
  
  Arthur Fisher Bentley (October 16, 1870 in Freeport, Illinois – May 21, 1957 in Paoli, Indiana) was an American political scientist and philosopher who worked in the fields of epistemology, logic and linguistics and who contributed to the development of a behavioral methodology of political science.He received his Bachelor of Arts in 1892 and his Ph.D. in 1895 from Johns Hopkins University.