154543
On 30 January 1991 as the division crossed the frontier for the main attack , the 26th Armoured Brigade was trapped in a minefield and had a large amount of damage inflicted on it .
 None
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:  
Answer:
 None