200020
In modern times , over half of the naturally occurring fauna and flora in Singapore is present only in nature reserves , which comprise only 0.25 % of the land area of the country .
 location: Singapore
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: Singapore 
Answer:
 location: Singapore