diff --git a/src/envo/envo-edit.owl b/src/envo/envo-edit.owl
index f0724a0b..a472e7cd 100644
--- a/src/envo/envo-edit.owl
+++ b/src/envo/envo-edit.owl
@@ -1168,6 +1168,12 @@ Declaration(Class(<http://purl.obolibrary.org/obo/ENVO_00009004>))
 Declaration(Class(<http://purl.obolibrary.org/obo/ENVO_00009686>))
 Declaration(Class(<http://purl.obolibrary.org/obo/ENVO_00009725>))
 Declaration(Class(<http://purl.obolibrary.org/obo/ENVO_00009726>))
+Declaration(Class(<http://purl.obolibrary.org/obo/ENVO_00010018>))
+Declaration(Class(<http://purl.obolibrary.org/obo/ENVO_00010019>))
+Declaration(Class(<http://purl.obolibrary.org/obo/ENVO_00010020>))
+Declaration(Class(<http://purl.obolibrary.org/obo/ENVO_00010021>))
+Declaration(Class(<http://purl.obolibrary.org/obo/ENVO_00010022>))
+Declaration(Class(<http://purl.obolibrary.org/obo/ENVO_00010023>))
 Declaration(Class(<http://purl.obolibrary.org/obo/ENVO_00010358>))
 Declaration(Class(<http://purl.obolibrary.org/obo/ENVO_00010442>))
 Declaration(Class(<http://purl.obolibrary.org/obo/ENVO_00010483>))
@@ -16263,6 +16269,7 @@ AnnotationAssertion(<http://www.geneontology.org/formats/oboInOwl#hasDbXref> <ht
 AnnotationAssertion(rdfs:comment <http://purl.obolibrary.org/obo/ENVO_00005738> "This is a state more than a material.")
 AnnotationAssertion(rdfs:label <http://purl.obolibrary.org/obo/ENVO_00005738> "foam"^^xsd:string)
 SubClassOf(<http://purl.obolibrary.org/obo/ENVO_00005738> <http://purl.obolibrary.org/obo/ENVO_00010483>)
+SubClassOf(<http://purl.obolibrary.org/obo/ENVO_00005738> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000051> <http://purl.obolibrary.org/obo/ENVO_00010018>))
 
 # Class: <http://purl.obolibrary.org/obo/ENVO_00005739> (sea foam)
 
@@ -16270,6 +16277,7 @@ AnnotationAssertion(<http://www.geneontology.org/formats/oboInOwl#hasDbXref> <ht
 AnnotationAssertion(<http://www.geneontology.org/formats/oboInOwl#hasOBONamespace> <http://purl.obolibrary.org/obo/ENVO_00005739> "ENVO"^^xsd:string)
 AnnotationAssertion(<http://www.geneontology.org/formats/oboInOwl#id> <http://purl.obolibrary.org/obo/ENVO_00005739> "ENVO:00005739"^^xsd:string)
 AnnotationAssertion(rdfs:label <http://purl.obolibrary.org/obo/ENVO_00005739> "sea foam"^^xsd:string)
+EquivalentClasses(<http://purl.obolibrary.org/obo/ENVO_00005739> ObjectIntersectionOf(<http://purl.obolibrary.org/obo/ENVO_00005738> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0001000> <http://purl.obolibrary.org/obo/ENVO_00002149>)))
 SubClassOf(<http://purl.obolibrary.org/obo/ENVO_00005739> <http://purl.obolibrary.org/obo/ENVO_00005738>)
 SubClassOf(<http://purl.obolibrary.org/obo/ENVO_00005739> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0001025> <http://purl.obolibrary.org/obo/ENVO_00000016>))
 
@@ -16858,6 +16866,43 @@ AnnotationAssertion(<http://www.geneontology.org/formats/oboInOwl#inSubset> <htt
 AnnotationAssertion(rdfs:label <http://purl.obolibrary.org/obo/ENVO_00009726> "strand crack"^^xsd:string)
 SubClassOf(<http://purl.obolibrary.org/obo/ENVO_00009726> <http://purl.obolibrary.org/obo/ENVO_01000667>)
 
+# Class: <http://purl.obolibrary.org/obo/ENVO_00010018> (bubble)
+
+AnnotationAssertion(Annotation(<http://www.geneontology.org/formats/oboInOwl#hasDbXref> "https://en.wikipedia.org/wiki/Bubble_(physics)") Annotation(<http://www.geneontology.org/formats/oboInOwl#hasDbXref> "https://orcid.org/0000-0002-6601-2165") <http://purl.obolibrary.org/obo/IAO_0000115> <http://purl.obolibrary.org/obo/ENVO_00010018> "a globule of one substance in another. Usually gas in a liquid.")
+AnnotationAssertion(rdfs:label <http://purl.obolibrary.org/obo/ENVO_00010018> "bubble"@en)
+SubClassOf(<http://purl.obolibrary.org/obo/ENVO_00010018> <http://purl.obolibrary.org/obo/BFO_0000030>)
+
+# Class: <http://purl.obolibrary.org/obo/ENVO_00010019> (air bubble)
+
+AnnotationAssertion(rdfs:label <http://purl.obolibrary.org/obo/ENVO_00010019> "air bubble"@en)
+EquivalentClasses(<http://purl.obolibrary.org/obo/ENVO_00010019> ObjectIntersectionOf(<http://purl.obolibrary.org/obo/ENVO_00010018> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0002473> <http://purl.obolibrary.org/obo/ENVO_00002005>)))
+SubClassOf(<http://purl.obolibrary.org/obo/ENVO_00010019> <http://purl.obolibrary.org/obo/ENVO_00010018>)
+
+# Class: <http://purl.obolibrary.org/obo/ENVO_00010020> (methane bubble)
+
+AnnotationAssertion(rdfs:label <http://purl.obolibrary.org/obo/ENVO_00010020> "methane bubble"@en)
+EquivalentClasses(<http://purl.obolibrary.org/obo/ENVO_00010020> ObjectIntersectionOf(<http://purl.obolibrary.org/obo/ENVO_00010018> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0002473> <http://purl.obolibrary.org/obo/CHEBI_16183>)))
+SubClassOf(<http://purl.obolibrary.org/obo/ENVO_00010020> <http://purl.obolibrary.org/obo/ENVO_00010018>)
+
+# Class: <http://purl.obolibrary.org/obo/ENVO_00010021> (soap bubble)
+
+AnnotationAssertion(<http://purl.obolibrary.org/obo/IAO_0000115> <http://purl.obolibrary.org/obo/ENVO_00010021> "An air bubble enclosed by a film of soapy water")
+AnnotationAssertion(rdfs:label <http://purl.obolibrary.org/obo/ENVO_00010021> "soap bubble"@en)
+SubClassOf(<http://purl.obolibrary.org/obo/ENVO_00010021> <http://purl.obolibrary.org/obo/ENVO_00010019>)
+
+# Class: <http://purl.obolibrary.org/obo/ENVO_00010022> (argon bubble)
+
+AnnotationAssertion(rdfs:label <http://purl.obolibrary.org/obo/ENVO_00010022> "argon bubble"@en)
+EquivalentClasses(<http://purl.obolibrary.org/obo/ENVO_00010022> ObjectIntersectionOf(<http://purl.obolibrary.org/obo/ENVO_00010018> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0002473> <http://purl.obolibrary.org/obo/CHEBI_36908>)))
+SubClassOf(<http://purl.obolibrary.org/obo/ENVO_00010022> <http://purl.obolibrary.org/obo/ENVO_00010018>)
+
+# Class: <http://purl.obolibrary.org/obo/ENVO_00010023> (methane ebulition)
+
+AnnotationAssertion(Annotation(<http://www.geneontology.org/formats/oboInOwl#hasDbXref> "https://orcid.org/0000-0002-6601-2165") <http://purl.obolibrary.org/obo/IAO_0000115> <http://purl.obolibrary.org/obo/ENVO_00010023> "emission of methane gas via bubbling of methane")
+AnnotationAssertion(rdfs:label <http://purl.obolibrary.org/obo/ENVO_00010023> "methane ebulition"@en)
+SubClassOf(<http://purl.obolibrary.org/obo/ENVO_00010023> <http://purl.obolibrary.org/obo/ENVO_03000094>)
+SubClassOf(<http://purl.obolibrary.org/obo/ENVO_00010023> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0000057> <http://purl.obolibrary.org/obo/ENVO_00010020>))
+
 # Class: <http://purl.obolibrary.org/obo/ENVO_00010358> (fomite)
 
 AnnotationAssertion(Annotation(<http://www.geneontology.org/formats/oboInOwl#hasDbXref> "https://en.wikipedia.org/wiki/Fomite"^^xsd:string) <http://purl.obolibrary.org/obo/IAO_0000115> <http://purl.obolibrary.org/obo/ENVO_00010358> "A fomite is any inanimate object or substance capable of carrying infectious organisms (such as germs or parasites) and hence transferring them from one individual to another. A fomite can be anything such as a cloth or mop heads so when cleaning this is important to remember that this could aid when spreading pathogenic organisms."^^xsd:string)
@@ -25293,7 +25338,7 @@ AnnotationAssertion(<http://www.geneontology.org/formats/oboInOwl#inSubset> <htt
 AnnotationAssertion(rdfs:comment <http://purl.obolibrary.org/obo/ENVO_01000742> "Requested for SDGIO. Likely to be revised.")
 AnnotationAssertion(rdfs:label <http://purl.obolibrary.org/obo/ENVO_01000742> "carbon-bearing gas emission process"@en)
 SubClassOf(<http://purl.obolibrary.org/obo/ENVO_01000742> <http://purl.obolibrary.org/obo/ENVO_03000093>)
-SubClassOf(<http://purl.obolibrary.org/obo/ENVO_01000742> ObjectIntersectionOf(ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0000086> <http://purl.obolibrary.org/obo/PATO_0001547>) ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0002234> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000051> <http://purl.obolibrary.org/obo/CHEBI_27594>))))
+SubClassOf(<http://purl.obolibrary.org/obo/ENVO_01000742> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0002234> ObjectIntersectionOf(ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000051> <http://purl.obolibrary.org/obo/CHEBI_27594>) ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0000086> <http://purl.obolibrary.org/obo/PATO_0001547>))))
 
 # Class: <http://purl.obolibrary.org/obo/ENVO_01000743> (land consumption process)
 
@@ -38253,6 +38298,7 @@ AnnotationAssertion(<http://purl.obolibrary.org/obo/IAO_0000117> <http://purl.ob
 AnnotationAssertion(<http://www.geneontology.org/formats/oboInOwl#inSubset> <http://purl.obolibrary.org/obo/ENVO_03000083> "envoPolar")
 AnnotationAssertion(rdfs:comment <http://purl.obolibrary.org/obo/ENVO_03000083> "On Earth, the bright blue appearance, in the light spectrum visible to humans, is due to increased abundances of microorganisms attracted to sulfur compounds associated with the methane release.")
 AnnotationAssertion(rdfs:label <http://purl.obolibrary.org/obo/ENVO_03000083> "methane-releasing thermokarst lake"@en)
+EquivalentClasses(<http://purl.obolibrary.org/obo/ENVO_03000083> ObjectIntersectionOf(<http://purl.obolibrary.org/obo/ENVO_03000082> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000067> <http://purl.obolibrary.org/obo/ENVO_03000094>)))
 SubClassOf(<http://purl.obolibrary.org/obo/ENVO_03000083> <http://purl.obolibrary.org/obo/ENVO_03000082>)
 SubClassOf(<http://purl.obolibrary.org/obo/ENVO_03000083> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0000056> <http://purl.obolibrary.org/obo/ENVO_03000094>))
 SubClassOf(<http://purl.obolibrary.org/obo/ENVO_03000083> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0000086> <http://purl.obolibrary.org/obo/PATO_0000318>))