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The Waffen Grenadier Regiment der SS 45 Estland ( 1st Estonian ) and the 44th Infantry Regiment ( which consisted in personnel from East Prussia ) repulsed the attack , inflicting heavy losses to the 8th Army .
 organization: Waffen Grenadier; organization: SS; organization: 1st Estonian; organization: 8th
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: Waffen Grenadier, SS, 1st Estonian, 8th 
Answer:
 organization: Waffen Grenadier; organization: SS; organization: 1st Estonian; organization: 8th