374651
According to the RKD , his apprentices were Govert Flinck , Jacob Adriaensz Backer , Heere Innes , and his son .
 Govert Flinck, Jacob Adriaensz Backer
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Govert Flinck, Jacob Adriaensz Backer