1336
 Using flight time he had already reserved with a $ 100,000 down payment to Sentient Jet , he booked the four on a jet to Rotterdam , the Netherlands , and from there on a Gulfstream jet home to the Boston area . 
 location contains: Netherlands, Rotterdam
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:  Netherlands, Rotterdam 
Answer:
 location contains: Netherlands, Rotterdam