1744
He was the last surviving signer of the colonial charter , and was buried in Boston 's Granary Burying Ground .
 location: Boston; location: Granary Burying Ground
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: Boston, Granary Burying Ground 
Answer:
 location: Boston; location: Granary Burying Ground