Error parsing node of kind 'ERROR': {Node ERROR (0, 39) - (0, 241)} 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.springerlink.com/content/k571r5t8637pg5p5/"}]}" Err("Unexpected Node kind: ERROR")