Question: what is the meaning of gui in computer
[{'answer': 'graphical user interface', 'provenance': [{'wikipedia_id': '12293', 'title': 'Graphical user interface', 'start_paragraph_id': 1, 'start_character': 4, 'end_paragraph_id': 1, 'end_character': 28, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '12293', 'title': 'Graphical user interface', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 435, 'bleu_score': 0.900498970602408, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18143748331027704174}, 'section': 'Section::::Abstract.'}]}]