4990
In 1833 , Earl Grey 's government conferred on him a pension of £ 150 , raised in 1836 to £ 300 .
 person: Grey
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Grey