Error parsing node of kind 'ERROR': {Node ERROR (0, 39) - (0, 242)} disease_tree?annotation=eq."{"dce:type":[{"datatype":"_IRI","meta":"owl:Axiom","object":"obo:ECO_0007644"}],"oio:hasDbXref":[{"datatype":"xsd:string","meta":"owl:Axiom","object":"url:http://www.nlm.nih.gov/medlineplus/breastdiseases.html"}]}" Err("Unexpected Node kind: ERROR")