Question: The Marvelettes was an American girl group that achieved popularity in the early- to mid-1960s, and were the first major successful act of Motown Records after the Miracles and its first significantly successful girl group after the release of which 1961 number-one single, a song written by Georgia Dobbins, William Garrett, Freddie Gorman, Brian Holland, and Robert Bateman?
{'answer': 'Please Mr. Postman', 'supporting_facts': [['The Marvelettes', 2], ['Please Mr. Postman', 0]]}