5042
See Thames Gateway and Lower Lea Valley for further information on this trend .
 location: Thames Gateway; location: Lower Lea Valley
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: Thames Gateway, Lower Lea Valley 
Answer:
 location: Thames Gateway; location: Lower Lea Valley