Question: where does the water come from in a sump pump
[{'answer': 'water - collecting sump basin', 'provenance': [{'wikipedia_id': '1488382', 'title': 'Sump pump', 'start_paragraph_id': 1, 'start_character': 69, 'end_paragraph_id': 1, 'end_character': 97, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1488382', 'title': 'Sump pump', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 336, 'bleu_score': 0.9669306597086381, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4514507114484183085}, 'section': 'Section::::Abstract.'}]}]