38044
Similarly , the Nachi family of worms tried to download and install patches from Microsoft 's website to fix vulnerabilities in the host system by exploiting those same vulnerabilities .
 organization: Microsoft
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: Microsoft 
Answer:
 organization: Microsoft