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Sam Green is an American documentary filmmaker. His most recent projects are live documentaries in which he narrates a film in-person while musicians perform a live soundtrack. His 2012 project The Love Song University of Michigan R. Buckminster Fuller featured a live score by the band Yo La Tengo. Green is 2004 film The Weather Underground was nominated for an Academy Award, broadcast nationally on PBS, and included in the Whitney Biennial.
 education institution: Sam Green, University of Michigan
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: place of death, place of birth, education degree, education institution 
Text: {0} 
 Entity Pairs:  Sam Green, University of Michigan 
Answer:
 education institution: Sam Green, University of Michigan