359173
As required by the Land Act of 1851 , a claim for Rancho Castac was filed with the U.S. Public Land Commission in 1853 , and the grant was patented to Covarrubias in 1866 .
 organization: Land; organization: Public Land Commission
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: Land, Public Land Commission 
Answer:
 organization: Land; organization: Public Land Commission