Question: how many players is fortnite save the world
[{'answer': 'up to four players', 'provenance': [{'wikipedia_id': '57813623', 'title': 'Fortnite', 'start_paragraph_id': 1, 'start_character': 240, 'end_paragraph_id': 1, 'end_character': 258, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '57813623', 'title': 'Fortnite', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 884, 'bleu_score': 0.6809776726980601, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8173364168535542844}, 'section': 'Section::::Abstract.'}]}]