26826
By early afternoon , the Union line ran in a semicircle west , north , and northeast of Gettysburg .
 location: Union; location: Gettysburg
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: Union, Gettysburg 
Answer:
 location: Union; location: Gettysburg