== Result == Query 1': Returned in several seconds. Query 1": error: Virtuoso RDFZZ Error DB.DBA.SPARQL_REXEC('http://pharmgkb.bio2rdf.org/sparql', ...) has received result with unexpected variable name 'stubvar11' Query 2': Returned in several seconds. Query 2": error: Virtuoso S1T00 Error SR171: Transaction timed out Query 3' & 3": timed out Query 4': Virtuoso 42000 Error SR596: Unable to place abnormally long XML tree, 2097151 elements are above 2097151 limit Query 4": returned results in several seconds. Query 5' and 5": Timed out. FedX: ||Query\time(ms) ||time 1 || time 2 || time 3 ||time 4||time 5 ||average* || ||q1' ||106410 ||105679 ||113187||106585|| 108083||9545|| ||q1" ||108018 ||105739 ||106222||106766|| 108083||9545|| ||q2||47152 ||43902||43569||42418||43393 ||43321|| ||q3 ||113629 ||108622||109989||109297|| 109796||109426|| ||q4 ||106218 ||108579||109989||107731|| 106713||107310|| ||q5||792628 ||794677||806516||819745||812255 ||801519||