3795
Being situated in the rain shadow to the northeast of the Vatnajökull glacier , the area receives only about 450 " mm of rainfall annually .
 location: Vatnajökull
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: Vatnajökull 
Answer:
 location: Vatnajökull