27503
She co-wrote the 1980 PBS documentary series " Cosmos " , hosted by Carl Sagan , whom she married in 1981 .
 organization: PBS; person: Carl Sagan
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: PBS, Carl Sagan 
Answer:
 organization: PBS; person: Carl Sagan