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However , he became distracted from his chocolate business by his mission to produce , edit and print the Yorkshire Weekly Press : accordingly his chocolate business suffered and in June 1869 he took on his brother Joseph as a full partner in the business , now renamed H. I. Rowntree & Co. .
 person: Joseph; person: Rowntree
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Joseph; person: Rowntree