197975
Research The basis of the early research , headed by Sue Savage-Rumbaugh , a US anthropologist , was to study the language faculties of non-human primate s and find out to what extent their upbringing affects their ability to use language .
 Sue Savage-Rumbaugh
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Sue Savage-Rumbaugh