Question: different maturation time of androecium and gynoecium in the same flower is
[{'answer': 'self - incompatibility', 'provenance': [{'wikipedia_id': '971961', 'title': 'Plant reproductive morphology', 'start_paragraph_id': 52, 'start_character': 271, 'end_paragraph_id': 52, 'end_character': 292, 'bleu_score': 1.0, 'section': 'Section::::Flowering plants.:Outcrossing.\n'}]}, {'answer': 'protandrous ( with the anthers maturing first )'}, {'answer': 'protogynous ( with the carpels mature first )'}, {'provenance': [{'wikipedia_id': '971961', 'title': 'Plant reproductive morphology', 'start_paragraph_id': 51, 'start_character': 0, 'end_paragraph_id': 51, 'end_character': 495, 'bleu_score': 0.972407137066537, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8651266940551326247}, 'section': 'Section::::Flowering plants.:Outcrossing.\n'}]}]