Question: Which professional tennis player has received a higher WTA ranking, Anabel Medina Garrigues or Hsieh Su-wei?
{'answer': 'Ana Isabel Medina Garrigues', 'supporting_facts': [['Anabel Medina Garrigues', 0], ['Anabel Medina Garrigues', 1], ['Hsieh Su-wei', 1]]}