CREATE NODE TABLE contributions(contribution_id STRING, corpus_id STRING, name STRING, description STRING, types STRING, n_prerequisites INT64, PRIMARY KEY(contribution_id)) WITH (storage = '.', format = 'icebug-disk'); CREATE REL TABLE prerequisites(FROM contributions TO contributions, edge_id STRING, corpus_id STRING, prereq_index INT64, prereq_name STRING, prereq_description STRING, prereq_explanation STRING, core_or_peripheral STRING, n_references INT64, ref_paper_corpus_ids STRING, ref_other_names STRING, n_matches INT64, ref_type STRING) WITH (storage = '.', format = 'icebug-disk');