Error parsing node of kind 'ERROR': {Node ERROR (0, 44) - (0, 312)} disease_tree?annotation=eq."{"oio:hasDbXref":[{"datatype":"xsd:string","meta":"owl:Axiom","object":"url:http://lymphoma.about.com/od/nonhodgkinlymphoma/qt/bonelymphoma.htm"},{"datatype":"xsd:string","meta":"owl:Axiom","object":"url:https://orthoinfo.aaos.org/en/diseases--conditions/primary-lymphoma-of-bone"}]}" Err("Unexpected Node kind: ERROR")