83543
After separating from his wife , Maria Shriver , in 2011 , it has been estimated that his net worth has been approximately $ 400 million , and even as high as $ 800 million , based on tax returns he filed in 2006 .
 person: Maria Shriver
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: Maria Shriver 
Answer:
 person: Maria Shriver