Error parsing node of kind 'ERROR': {Node ERROR (0, 39) - (0, 236)} disease_tree?annotation=eq."{"dce:type":[{"datatype":"_IRI","meta":"owl:Axiom","object":"obo:ECO_0007645"}],"oio:hasDbXref":[{"datatype":"xsd:string","meta":"owl:Axiom","object":"url:http://www.bmj.com/cgi/content/full/329/7470/842"}]}" Err("Unexpected Node kind: ERROR")