Question: at the time of implantation the human embryo is called a
[{'answer': 'blastocyst', 'provenance': [{'wikipedia_id': '7357937', 'title': 'Implantation (human embryo)', 'start_paragraph_id': 1, 'start_character': 170, 'end_paragraph_id': 1, 'end_character': 180, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '7357937', 'title': 'Implantation (human embryo)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 285, 'bleu_score': 0.8295864960354551, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11156241067570057833}, 'section': 'Section::::Abstract.'}]}]