913
listed as an author is andrew wakefield - he is the british researcher who started the vaccine-autism myth with his paper linking the mmr vaccine to autism .
 product producer: researcher, paper
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: component whole, NA, instrument agency, member collection, cause effect, entity destination, content container, message topic, product producer, entity origin 
Text: {0} 
 Entity Pairs:  researcher, paper 
Answer:
 product producer: researcher, paper