Question: where are pollen grains produced in a pine trees
[{'answer': 'male cones', 'provenance': [{'wikipedia_id': '653598', 'title': 'Conifer cone', 'start_paragraph_id': 1, 'start_character': 235, 'end_paragraph_id': 1, 'end_character': 245, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '653598', 'title': 'Conifer cone', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 490, 'bleu_score': 0.9748377259086851, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15554735597666980400}, 'section': 'Section::::Abstract.'}]}]