206042
Parker House is believed to have been constructed for Robert Parker and his wife Ruth , a daughter of Blue Hill founder Joseph Wood , in 1816 ( or possibly in 1812 ) , on an upland portion of the Parker family land grants of which Parker Point was also part .
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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:  
Answer:
 None