Question: what is the name of the compound lis
[{'answer': 'Lithium sulfide', 'provenance': [{'wikipedia_id': '2687467', 'title': 'Lithium sulfide', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2687467', 'title': 'Lithium sulfide', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 260, 'bleu_score': 0.7895958217440221, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5468738695466402883}, 'section': 'Section::::Abstract.'}]}]