1690
He disclosed that engineers at the St. Petersburg branch of the Atomenergoproekt institute were completing work on the design of a new NP-500 reactor .
 Organization based in: Atomenergoproekt institute, St. Petersburg
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: Organization based in, Located in, Live in, Work for, Kill 
Text: {0} 
 Entity Pairs:  Atomenergoproekt institute, St. Petersburg 
Answer:
 Organization based in: Atomenergoproekt institute, St. Petersburg