Question: What name of a Canadian rock band formed in 1995 in Hanna, Alberta, Canada for which Robert John "Mutt" produced albums for?
{'answer': 'Nickelback', 'supporting_facts': [['Robert John &quot;Mutt&quot; Lange', 0], ['Robert John &quot;Mutt&quot; Lange', 2], ['Nickelback', 0]]}