50506
Then , as a student on instructions from Josef Albers at Black Mountain College , that crucible of the avant-garde , Mr. Rauschenberg hunted for old tin cans and stones as examples of accidental art .
 person of company: Josef Albers, Black Mountain College
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:  Josef Albers, Black Mountain College 
Answer:
 person of company: Josef Albers, Black Mountain College