65712
By the 1900 s , chemists had begun to recognize that many of the natural resins and fibers were polymeric , a term introduced in 1833 by Jöns Jacob Berzelius .
 person: Jöns Jacob Berzelius
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Jöns Jacob Berzelius 
Answer:
 person: Jöns Jacob Berzelius