81192
The novel takes place in Virginia , somewhere near the Shenandoah River , and quickly establishes its plot line in a post-apocalyptic era .
 location: Virginia; location: Shenandoah River
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: Virginia, Shenandoah River 
Answer:
 location: Virginia; location: Shenandoah River