2821
The lights will then the leap the Pacific to Japan and China and follow a pair of tracks , north and south , across Asia , reconnecting in Austria , crossing Europe and then jumping across the ocean to arrive in back in Princeton 24 hours after it left : a sort of cosmic cheer for the memory of Einstein .
 location contains: Asia, China; location contains: Asia, Japan; location contains: Europe, Austria
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  Asia, China; Asia, Japan; Europe, Austria 
Answer:
 location contains: Asia, China; location contains: Asia, Japan; location contains: Europe, Austria