unobsolete MONDO:0016980 and MONDO:0036042

Fixes #6572

I reversed the obsoletion of this term by reversing to their September 2023 version (including their children).

I also ran a normalization step

src/ontology/mondo-edit.obo

@@ -221209,6 +221209,7 @@ xref: UMLS:C1845055 {source="NCIT:C118631", source="MONDO:equivalentTo", source=
 is_a: MONDO:0002254 {source="MONDO:Redundant", source="NCIT:C118631", source="https://orcid.org/0000-0002-5002-8648"} ! syndromic disease
 is_a: MONDO:0005039 {source="https://orcid.org/0000-0001-9310-0163"} ! reproductive system disorder
 is_a: MONDO:0005151 ! endocrine system disorder
+is_a: MONDO:0016980 {source="Orphanet:847"} ! ATR-X-related syndrome
 is_a: MONDO:0020040 ! 46,XY disorder of sex development
 is_a: MONDO:0020119 {source="https://orcid.org/0000-0001-5208-3432"} ! X-linked syndromic intellectual disability
 relationship: has_characteristic HP:0001417 ! X-linked inheritance
@@ -225591,6 +225592,7 @@ xref: UMLS:C0796003 {source="MONDO:ncbi_mim2gene_medline", source="MONDO:notFoun
 xref: UMLS:C4759781 {source="MONDO:equivalentTo", source="MONDO:MEDGEN"}
 is_a: MONDO:0002254 {source="https://orcid.org/0000-0001-5208-3432"} ! syndromic disease
 is_a: MONDO:0003847 {source="https://orcid.org/0000-0001-5208-3432"} ! hereditary disease
+is_a: MONDO:0016980 {source="Orphanet:847"} ! ATR-X-related syndrome
 relationship: has_material_basis_in_germline_mutation_in http://identifiers.org/hgnc/886 {source="MONDO:mim2gene_medgen"} ! ATRX
 property_value: confidence "37.50000000000002" xsd:double
 property_value: IAO:0000233 "https://github.com/monarch-initiative/mondo/issues/4521" xsd:anyURI
@@ -369723,19 +369725,20 @@ property_value: confidence "2.461538461538462" xsd:double
 
 [Term]
 id: MONDO:0016980
-name: obsolete ATR-X-related syndrome
-synonym: "ATR-X-related syndrome" EXACT CLINGEN_PREFERRED []
-xref: Orphanet:263355 {source="MONDO:obsoleteEquivalentObsolete"}
+name: ATR-X-related syndrome
+comment: The obsoletion of this term has been reversed in the Mondo release of January 2024.
+subset: disease_grouping
+subset: ordo_group_of_disorders {source="Orphanet:263355"}
+synonym: "ATR-X-related syndrome" EXACT []
+xref: Orphanet:263355 {source="MONDO:equivalentObsolete"}
+xref: UMLS:CN202282 {source="MONDO:equivalentTo"}
+is_a: MONDO:0020119 {source="https://clinicalgenome.org/affiliation/40060/"} ! X-linked syndromic intellectual disability
 relationship: excluded_subClassOf MONDO:0015159 {source="Orphanet:263355"} ! multiple congenital anomalies/dysmorphic syndrome-intellectual disability
 relationship: excluded_subClassOf MONDO:0020119 {source="Orphanet:263355"} ! X-linked syndromic intellectual disability
-property_value: IAO:0000231 OMO:0001000 {source="MONDO:excludeGrouping"}
+property_value: exactMatch http://linkedlifedata.com/resource/umls/id/CN202282
 property_value: IAO:0000233 "https://github.com/monarch-initiative/mondo/issues/5114" xsd:anyURI
 property_value: IAO:0000233 "https://github.com/monarch-initiative/mondo/issues/5588" xsd:anyURI
-property_value: IAO:0000233 "https://github.com/monarch-initiative/mondo/issues/6695" xsd:anyURI
-property_value: IAO:0000233 "https://github.com/monarch-initiative/mondo/issues/6752" xsd:anyURI
-property_value: IAO:0000233 "https://github.com/monarch-initiative/mondo/issues/6877" xsd:anyURI
-property_value: IAO:0000233 "https://github.com/monarch-initiative/mondo/issues/6878" xsd:anyURI
-is_obsolete: true
+property_value: IAO:0000233 "https://github.com/monarch-initiative/mondo/issues/6572" xsd:string
 
 [Term]
 id: MONDO:0016981
@@ -490717,17 +490720,16 @@ is_a: MONDO:0029000 {source="Orphanet:240839"} ! poisoning
 
 [Term]
 id: MONDO:0036042
-name: obsolete KAT6B-related multiple congenital anomalies syndrome
-subset: gard_rare {source="GARD:22399"}
-subset: nord_rare {source="MONDO:NORD"}
+name: KAT6B-related multiple congenital anomalies syndrome
+comment: The obsoletion of this term has been reversed in the Mondo release of January 2024.
+subset: ordo_group_of_disorders
 synonym: "KAT6B-related disorder" EXACT [Orphanet:597749]
-xref: GARD:22399 {source="MONDO:obsoleteEquivalent", source="Orphanet:597749"}
-xref: Orphanet:597749 {source="MONDO:obsoleteEquivalent"}
-property_value: IAO:0000231 OMO:0001000 {source="MONDO:excludeGrouping"}
+xref: Orphanet:597749 {source="MONDO:equivalentTo"}
+is_a: MONDO:0002254 {source="https://orcid.org/0000-0001-5208-3432", source="https://orcid.org/0000-0002-4142-7153"} ! syndromic disease
+is_a: MONDO:0015159 {source="Orphanet:597749"} ! multiple congenital anomalies/dysmorphic syndrome-intellectual disability
+property_value: exactMatch Orphanet:597749
 property_value: IAO:0000233 "https://github.com/monarch-initiative/mondo/issues/5114" xsd:anyURI
-property_value: IAO:0000233 "https://github.com/monarch-initiative/mondo/issues/6876" xsd:anyURI
-property_value: IAO:0000233 "https://github.com/monarch-initiative/mondo/issues/6878" xsd:anyURI
-is_obsolete: true
+property_value: IAO:0000233 "https://github.com/monarch-initiative/mondo/issues/6572" xsd:anyURI
 
 [Term]
 id: MONDO:0036045