281486
It was named after Bernice Morrison who , in 1874 , pledged $ 100,000 to C. W. Pritchett for the construction of the observatory .
 person: Bernice Morrison; person: C. W. Pritchett
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: Bernice Morrison, C. W. Pritchett 
Answer:
 person: Bernice Morrison; person: C. W. Pritchett