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During the early 1970s , Spencer was a youth worker at the Camden Youth Project in North London and an English & drama teacher at Heworth Grange Comprehensive School in Felling , Gateshead .
 person: Spencer; organization: Heworth Grange Comprehensive School; location: Gateshead
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: Spencer, Heworth Grange Comprehensive School, Gateshead 
Answer:
 person: Spencer; organization: Heworth Grange Comprehensive School; location: Gateshead