66973
A definition of pain widely employed in nursing , emphasizing its subjective nature and the importance of believing patient reports , was introduced by Margo McCaffery in 1968 : " Pain is whatever the experiencing person says it is , existing whenever he says it does " .
 person: Margo McCaffery
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Margo McCaffery 
Answer:
 person: Margo McCaffery