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In 2012 , researchers at the University of Nebraska–Lincoln performed the double-slit experiment with electrons as described by Richard Feynman , using new instruments that allowed control of the transmission of the two slits and the monitoring of single-electron detection events .
 organization: University of Nebraska–Lincoln; person: Richard Feynman
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:
 organization: University of Nebraska–Lincoln; person: Richard Feynman