60259
After the 1978 election she was the sole female government MP , until Ruth Richardson was elected at the 1981 election .
 person: Ruth Richardson
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: Ruth Richardson 
Answer:
 person: Ruth Richardson