Error parsing node of kind 'ERROR': {Node ERROR (0, 39) - (0, 341)} disease_tree?annotation=eq."{"dce:type":[{"datatype":"_IRI","meta":"owl:Axiom","object":"obo:ECO_0007637"}],"oio:hasDbXref":[{"datatype":"xsd:string","meta":"owl:Axiom","object":"url:http://tcrc.acor.org/egc.html"},{"datatype":"xsd:string","meta":"owl:Axiom","object":"url:http://www.cancer.gov/cancertopics/types/extragonadal-germ-cell"}]}" Err("Unexpected Node kind: ERROR")