Question: What rapper released a song on November 4, 2016, by Republic Records and on August 14, 2015, by Republic Records?
{'answer': 'Post Malone', 'supporting_facts': [['Congratulations (Post Malone song)', 0], ['Congratulations (Post Malone song)', 1], ['White Iverson', 0], ['White Iverson', 1], ['White Iverson', 2]]}