Question: form from material that has accumulated on the earths surface
[{'answer': 'Sedimentary rock', 'provenance': [{'wikipedia_id': '9228', 'title': 'Earth', 'start_paragraph_id': 40, 'start_character': 204, 'end_paragraph_id': 40, 'end_character': 220, 'bleu_score': 1.0, 'section': 'Section::::Physical characteristics.:Surface.\n'}]}, {'provenance': [{'wikipedia_id': '9228', 'title': 'Earth', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17297726020571487384}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9228', 'title': 'Earth', 'start_paragraph_id': 40, 'start_character': 0, 'end_paragraph_id': 40, 'end_character': 808, 'bleu_score': 0.9634320912002211, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17297726020571487384}, 'section': 'Section::::Physical characteristics.:Surface.\n'}]}, {'provenance': [{'wikipedia_id': '9228', 'title': 'Earth', 'section': 'Section::::Physical characteristics.:Surface.\n', 'start_paragraph_id': 40, 'end_paragraph_id': 40, 'meta': {'evidence_span': ['Nearly 75% of the continental surfaces are covered by sedimentary rocks,', 'Sedimentary rock is formed from the accumulation of sediment that becomes buried and compacted together', 'Sedimentary rock is formed from the accumulation of sediment that becomes buried and compacted together. Nearly 75% of the continental surfaces are covered by sedimentary rocks, although they form about 5% of the crust.']}}]}]