2
In the field of mechanics , Wang Ziqiang at the Institute of Mechanics has made considerable headway in the area of elastoplastic crack mechanics .
 Work for: Wang Ziqiang, Institute of Mechanics
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: Organization based in, Located in, Live in, Work for, Kill 
Text: {0} 
Answer:
 Work for: Wang Ziqiang, Institute of Mechanics