Question: what kind of charge does an object that has an excess of electrons have
[{'answer': 'negative', 'provenance': [{'wikipedia_id': '9804', 'title': 'Electric charge', 'start_paragraph_id': 1, 'start_character': 185, 'end_paragraph_id': 1, 'end_character': 193, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9804', 'title': 'Electric charge', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 943, 'bleu_score': 0.8789874615402, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16691285827418214456}, 'section': 'Section::::Abstract.'}]}]