updated synonyms for IDDM1 (#5025)

Fixes #4892

@nicolevasilevsky please review carefully to make sure it fits what is in the issue.

Co-authored-by: Nico Matentzoglu <nicolas.matentzoglu@gmail.com>

src/ontology/mondo-edit.obo

@@ -100046,7 +100046,8 @@ xref: SCTID:186518000 {source="DOID:9210"}
 xref: SCTID:186529001 {source="DOID:9210"}
 xref: SCTID:21954000 {source="DOID:9210"}
 xref: SCTID:95670000 {source="MONDO:equivalentTo"}
-xref: UMLS:C0017409 {source="MONDO:relatedTo", source="DOID:9210", source="Orphanet:3020", source="NCIT:C84763"}
+xref: UMLS:C0017409 {source="MONDO:relatedTo", source="Orphanet:3020"}
+xref: UMLS:C0017409 {source="MONDO:equivalentTo", source="DOID:9210", source="NCIT:C84763"}
 xref: UMLS:C0458220 {source="MONDO:equivalentTo"}
 is_a: MONDO:0005108 {source="Orphanet:3020"} ! viral infectious disease
 is_a: MONDO:0005609 {source="EFO:0007281"} ! herpes zoster
@@ -170310,17 +170311,18 @@ property_value: seeAlso https://rarediseases.info.nih.gov/diseases/259/diabetes-
 
 [Term]
 id: MONDO:0009100
-name: IDDM 1
-synonym: "diabetes mellitus, insulin-dependent" RELATED [MONDO:Lexical, OMIM:222100]
-synonym: "diabetes mellitus, insulin-dependent, 1" RELATED [OMIM:222100]
+name: type 1 diabetes mellitus 1
+def: "Any type 1 diabetes mellitus that is caused by variation in genes located in the MHC complex on chromosome 6p21.3." [PMID:12140742]
+synonym: "diabetes mellitus, insulin-dependent" BROAD [MONDO:Lexical, OMIM:222100]
+synonym: "diabetes mellitus, insulin-dependent, 1" EXACT [OMIM:222100]
 synonym: "diabetes mellitus, insulin-dependent-1" EXACT [OMIM:222100, OMIM:genemap2]
-synonym: "diabetes mellitus, type 1" RELATED [OMIM:222100]
-synonym: "diabetes, type 1, susceptibility to" EXACT [OMIM:222100, OMIM:genemap2]
-synonym: "IDDM" RELATED ABBREVIATION [MONDO:Lexical, OMIM:222100]
-synonym: "IDDM1" RELATED ABBREVIATION []
-synonym: "insulin-dependent diabetes mellitus 1" RELATED [OMIM:222100]
-synonym: "juvenile-onset diabetes" RELATED [OMIM:222100]
-synonym: "type 1 diabetes mellitus" EXACT [OMIM:222100, OMIM:genemap2]
+synonym: "diabetes mellitus, type 1" BROAD [OMIM:222100]
+synonym: "diabetes, type 1, susceptibility to" RELATED [OMIM:222100, OMIM:genemap2]
+synonym: "IDDM" BROAD ABBREVIATION [MONDO:Lexical, OMIM:222100]
+synonym: "IDDM1" EXACT ABBREVIATION []
+synonym: "insulin-dependent diabetes mellitus 1" EXACT [OMIM:222100]
+synonym: "juvenile-onset diabetes" BROAD [OMIM:222100]
+synonym: "type 1 diabetes mellitus" BROAD [OMIM:222100, OMIM:genemap2]
 xref: OMIM:222100 {source="MONDO:equivalentTo"}
 xref: UMLS:C0011854 {source="MONDO:ncbi_mim2gene_medline", source="MONDO:notFoundInDiseaseSubset", source="OMIM:222100"}
 is_a: MONDO:0005147 ! type 1 diabetes mellitus