172139
First software patent In 1964 , Goetz attended a conference on software intellectual property issues .
 person: Goetz
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: Goetz 
Answer:
 person: Goetz