15221
However , on 1 May it departed again , arriving at Alexandria on 6 May where it rejoined the 2nd Mounted Division .
 location: Alexandria; organization: 2nd Mounted Division
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: Alexandria, 2nd Mounted Division 
Answer:
 location: Alexandria; organization: 2nd Mounted Division