22554
The dam was introduced to supplement power production from Akosombo Dam , for the smelting of aluminium at VALCO in Tema .
 organization: VALCO; location: Tema
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: VALCO, Tema 
Answer:
 organization: VALCO; location: Tema