diff --git a/src/ontology/uberon-edit.obo b/src/ontology/uberon-edit.obo
index 7815d310a..37a45d5ec 100644
--- a/src/ontology/uberon-edit.obo
+++ b/src/ontology/uberon-edit.obo
@@ -39384,7 +39384,6 @@ xref: neuronames:512 {source="BIRNLEX:982"}
 xref: TAO:0000366
 xref: UMLS:C0175392 {source="BIRNLEX:982"}
 xref: Wikipedia:Dorsal_raphe_nucleus
-xref: ZFA:0000366
 is_a: UBERON:0002308 ! nucleus of brain
 relationship: mutually_spatially_disjoint_with UBERON:0002145 {source="ABA"} ! interpeduncular nucleus
 relationship: part_of UBERON:0002639 {source="Wikipedia"} ! midbrain reticular formation
@@ -47474,11 +47473,9 @@ xref: RETIRED_EHDAA2:0003186
 xref: SCTID:361348008
 xref: TAO:0001438
 xref: UMLS:C0333343 {source="ncithesaurus:Cavity"}
-xref: ZFA:0001438
 is_a: UBERON:0002553 ! anatomical cavity
 relationship: luminal_space_of UBERON:0011997 ! coelom
 relationship: transformation_of UBERON:0003886 {evidence="definitional"} ! future coelemic cavity lumen
-property_value: external_definition "Anatomical space, part of the trunk that contains the pericardial and pleuroperitoneal cavities[ZFA]." xsd:string {date_retrieved="2012-09-12", external_class="ZFA:0001438", ontology="ZFA", source="ZFIN:curator"}
 property_value: external_definition "The cavity within the body of all animals higher than the coelenterates and certain primitive worms, formed by the splitting of the embryonic mesoderm into two layers. In mammals it forms the peritoneal, pleural, and pericardial cavities[BTO]." xsd:string {date_retrieved="2012-09-12", external_class="BTO:0001707", ontology="BTO", source="BTO"}
 property_value: taxon_notes "In mammals it forms the peritoneal, pleural, and pericardial cavities" xsd:string
 
@@ -65139,7 +65136,6 @@ xref: SCTID:369233003
 xref: TAO:0000518
 xref: UMLS:C0228398 {source="BIRNLEX:973"}
 xref: Wikipedia:Periaqueductal_gray
-xref: ZFA:0000518
 intersection_of: UBERON:0035011 ! central gray substance
 intersection_of: part_of UBERON:0001891 ! midbrain
 relationship: mutually_spatially_disjoint_with UBERON:0001715 {source="ABA"} ! oculomotor nuclear complex
@@ -149784,6 +149780,7 @@ synonym: "haemocoelom" NARROW []
 synonym: "schizocoelom" NARROW []
 xref: EHDAA2:0004731
 xref: Wikipedia:Coelom
+xref: ZFA:0001438
 is_a: UBERON:0000481 {source="EHDAA2"} ! multi-tissue structure
 relationship: in_taxon NCBITaxon:33213 ! Bilateria
 relationship: never_in_taxon NCBITaxon:147099 {source="Wikipedia:Acoelomorpha"} ! Acoelomorpha