4032
The related " Nametkin rearrangement " named after Sergey Namyotkin involves the rearrangement of methyl groups in certain terpenes .
 person: Sergey Namyotkin
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: Sergey Namyotkin