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Stern was a Postdoctoral Analyst for Lawrence Livermore National Laboratory from 1992-94 where she analyzed political developments in Russia that could put nuclear materials or fissile materials at risk for use by terrorists .
 person: Stern; organization: Lawrence Livermore National Laboratory
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Stern, Lawrence Livermore National Laboratory 
Answer:
 person: Stern; organization: Lawrence Livermore National Laboratory