2070
In 1949 , Shu worked in Princeton , and in that summer went to the Massachusetts Institute of Technology to do his postdoctoral research .
 person: Shu; location: Princeton; organization: Massachusetts Institute of Technology
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: Shu; location: Princeton; organization: Massachusetts Institute of Technology