Question: where are electrons located in a covalent bond
[{'answer': 'between atoms', 'provenance': [{'wikipedia_id': '6246', 'title': 'Covalent bond', 'start_paragraph_id': 1, 'start_character': 110, 'end_paragraph_id': 1, 'end_character': 123, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6246', 'title': 'Covalent bond', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 610, 'bleu_score': 0.979054689945215, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3027944960433174399}, 'section': 'Section::::History.\n'}]}]