7945
 Loring W. Tu , an associate professor of mathematics at Tufts University in Medford , Mass. , said the theory '' describes the topology , or shapes , of rotations in spaces of large dimension and explains that the rotations are not as complicated as once thought . '' 
 location contains: Medford, Tufts University
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
 Entity Pairs:  Medford, Tufts University 
Answer:
 location contains: Medford, Tufts University