:- lib( bio_db ). :- debug( bio_db ). berkeley :- bio_db_interface( berkeley ), map_hgnc_hgnc_symb( 1, Symb ), debug( bio_db, 'found: ~w', Symb ), edge_string_hs_symb( 'EPHB4', Rel, W ), debug( bio_db, 'edge found for: ~w, ~w', [Rel,W] ), fail.