2070
Hindenburg went on the defensive , withdrawing one by one from the salients created by their victories , evacuating their wounded and supplies and retiring to shortened lines .
 person: Hindenburg
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Hindenburg