14690
He had , of course , been to Paris and put in his time at the Louvre ; he had worked beside Camille Pissarro in Pontoise and Auvers in the mid-1870 's , absorbing the basics of Impressionism 's reasonable , systematic technique .
 location contains: Paris, Louvre
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:  Paris, Louvre 
Answer:
 location contains: Paris, Louvre