Error parsing node of kind 'ERROR': {Node ERROR (0, 39) - (0, 260)} 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:https://www.cancer.org/cancer/anal-cancer/about/what-is-anal-cancer.html"}]}" Err("Unexpected Node kind: ERROR")