Wolfram syndrome
Wolfram syndrome , also called DIDMOAD ( diabetes insipidus , diabetes mellitus , optic atrophy , and deafness ) , is a rare autosomal-recessive genetic disorder that causes childhood-onset diabetes mellitus , optic atrophy , and deafness as well as various other possible disorders . 
<triplet> Wolfram syndrome <subj> genetic disorder <obj> subclass of <subj> diabetes mellitus <obj> has phenotype