Question: During what years were the group of paintings which included "Almond Blossom" painted by Vincent van Gogh and made to celebrate the key player in the growth of his fame?
{'answer': '1888 and 1890', 'supporting_facts': [['Almond Blossoms', 0], ['Almond Blossoms', 4], ['Johanna van Gogh-Bonger', 0]]}