Error parsing node of kind 'ERROR': {Node ERROR (0, 44) - (0, 294)} disease_tree?annotation=eq."{"oio:hasDbXref":[{"datatype":"xsd:string","meta":"owl:Axiom","object":"url:https://www.cancer.gov/publications/dictionaries/cancer-terms/def/leiomyosarcoma"},{"datatype":"xsd:string","meta":"owl:Axiom","object":"url:https://www.ncbi.nlm.nih.gov/pubmed/26866354"}]}" Err("Unexpected Node kind: ERROR")