Error parsing node of kind 'ERROR': {Node ERROR (0, 39) - (0, 841)} disease_tree?annotation=eq."{"dce:type":[{"datatype":"_IRI","meta":"owl:Axiom","object":"obo:ECO_0007637"},{"datatype":"_IRI","meta":"owl:Axiom","object":"obo:ECO_0007638"},{"datatype":"_IRI","meta":"owl:Axiom","object":"obo:ECO_0007645"}],"oio:hasDbXref":[{"datatype":"xsd:string","meta":"owl:Axiom","object":"url:http://en.wikipedia.org/wiki/Neuroblastoma"},{"datatype":"xsd:string","meta":"owl:Axiom","object":"url:http://link.springer.com/article/10.1007/s12070-007-0083-5"},{"datatype":"xsd:string","meta":"owl:Axiom","object":"url:http://www.mayoclinic.org/diseases-conditions/neuroblastoma/basics/definition/con-20027487"},{"datatype":"xsd:string","meta":"owl:Axiom","object":"url:https://www.ncbi.nlm.nih.gov/pubmed/15390353"},{"datatype":"xsd:string","meta":"owl:Axiom","object":"url:https://www.ncbi.nlm.nih.gov/pubmed/9262064"}]}" Err("Unexpected Node kind: ERROR")