Remove bad tracker item values.

src/ontology/go-edit.obo

@@ -307548,7 +307548,6 @@ synonym: "L-idonate:NADP+ 2-oxidoreductase activity" RELATED [EC:1.1.1.128]
 synonym: "reductase, 5-ketogluconate 5- (L-idonate-forming)" RELATED [EC:1.1.1.128]
 xref: EC:1.1.1.128
 xref: MetaCyc:L-IDONATE-2-DEHYDROGENASE-RXN
-property_value: term_tracker_item "" xsd:anyURI
 property_value: term_tracker_item "https://github.com/geneontology/go-ontology/issues/9526" xsd:anyURI
 is_obsolete: true
 consider: GO:0050572
@@ -405946,7 +405945,6 @@ namespace: biological_process
 def: "OBSOLETE. The series of molecular signals generated as a consequence of a retinoic acid receptor binding to one of its physiological ligands that contributes to somitogenesis." [GOC:ascb_2009, GOC:dph, GOC:tb]
 comment: This term was obsoleted because it represents a pre-composed term that should be annotated as a GO-CAM model.
 synonym: "retinoic acid receptor signalling pathway involved in somitogenesis" EXACT [GOC:mah]
-property_value: term_tracker_item "'retinoic acid receptor signaling pathway involved in somitogenesis'" xsd:anyURI
 is_obsolete: true
 consider: GO:0001756
 consider: GO:0048384
@@ -554615,7 +554613,7 @@ name: obsolete positive regulation of autophagy of mitochondrion in response to
 namespace: biological_process
 def: "OBSOLETE. Any process that activates or increases the frequency, rate or extent of autophagy of the mitochondrion in response to mitochondrial depolarization." [GO_REF:0000058, GOC:pad, GOC:PARL, GOC:TermGenie, PMID:22020285]
 comment: The reason for obsoletion is that the data from the paper for which the term was requested can be accurately described using\nGO:1905091 positive regulation of type 2 mitophagy
-property_value: term_tracker_item "GO:1904925https://github.com/geneontology/go-ontology/issues/28672" xsd:anyURI
+property_value: term_tracker_item "https://github.com/geneontology/go-ontology/issues/28672" xsd:anyURI
 is_obsolete: true
 replaced_by: GO:1905091
 creation_date: 2016-01-26T11:24:05Z