Error parsing node of kind 'ERROR': {Node ERROR (0, 39) - (0, 454)} disease_tree?annotation=eq."{"dce:type":[{"datatype":"_IRI","meta":"owl:Axiom","object":"obo:ECO_0007637"},{"datatype":"_IRI","meta":"owl:Axiom","object":"obo:ECO_0007638"}],"oio:hasDbXref":[{"datatype":"xsd:string","meta":"owl:Axiom","object":"url:http://en.wikipedia.org/wiki/Embryonal_rhabdomyosarcoma"},{"datatype":"xsd:string","meta":"owl:Axiom","object":"url:http://www.cancer.gov/cancertopics/pdq/treatment/childrhabdomyosarcoma/Patient/page1"}]}" Err("Unexpected Node kind: ERROR")