33471
Among the most significant are karst habitats ; these include submerged karst , such as Zrmanja and Krka canyons and tufa barriers , as well as underground habitats .
 location: Zrmanja; location: Krka
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: Zrmanja, Krka 
Answer:
 location: Zrmanja; location: Krka