Question: what is the term for a group of individuals that can breed and produce fertile offspring
[{'answer': 'species', 'provenance': [{'wikipedia_id': '21780446', 'title': 'Species', 'start_paragraph_id': 1, 'start_character': 14, 'end_paragraph_id': 1, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]