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It protects one of the last remaining valley oak riparian forests in the San Joaquin Valley .
 location: San Joaquin Valley
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: San Joaquin Valley 
Answer:
 location: San Joaquin Valley