MedlinePlus Health Topics	Inherited Retinal Dystrophy	Source
http://purl.bioontology.org/ontology/MEDLINEPLUS/C0271097	http://www.semanticweb.org/hamide/ontologies/2019/3/IRD_6_5	LOOM
http://purl.bioontology.org/ontology/MEDLINEPLUS/C0039373	http://www.semanticweb.org/hamide/ontologies/2019/3/IRD_6_11_1	LOOM