assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:6492 IAO:0000115 A breast hemangioma that is characterized by islands and cords on hyalinized and myxoid ground substance as well as intracytoplasmic vacuoles that contain typical erythrocytes and are characterized by fusiform or round nucleated cells. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007645""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5351506/""}]}"