41113
Soon after observations were under way , Hewish 's student Jocelyn Bell turned this assumption on its head , when she noticed a signal which was soon recognized as emanating from a new class of object , the pulsar .
 person: Hewish; person: Jocelyn Bell
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: Hewish, Jocelyn Bell 
Answer:
 person: Hewish; person: Jocelyn Bell