1599
Cox 's Cave , discovered in 1837 , is smaller but contains many intricate formations .
 location: Cox 's Cave
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: Cox 's Cave 
Answer:
 location: Cox 's Cave