diff --git a/src/ontology/components/pmdco-logistics.owl b/src/ontology/components/pmdco-logistics.owl
index 49abfff..4072b97 100644
--- a/src/ontology/components/pmdco-logistics.owl
+++ b/src/ontology/components/pmdco-logistics.owl
@@ -71,7 +71,7 @@ AnnotationAssertion(rdfs:isDefinedBy :PMD_0000814 :logistics)
 AnnotationAssertion(rdfs:label :PMD_0000814 "Labor"@de)
 AnnotationAssertion(rdfs:label :PMD_0000814 "Laboratory"@en)
 AnnotationAssertion(<http://www.w3.org/2004/02/skos/core#definition> :PMD_0000814 "A place equipped for experimental study in a science or for testing and analysis."@en)
-EquivalentClasses(:PMD_0000814 ObjectIntersectionOf(:PMD_0000879 ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0000087> :PMD_0000815)))
+EquivalentClasses(Annotation(:PMD_0001032 "issue: https://github.com/materialdigital/core-ontology/issues/101") :PMD_0000814 ObjectIntersectionOf(<http://purl.obolibrary.org/obo/BFO_0000029> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0000087> :PMD_0000815)))
 
 # Class: :PMD_0000815 (Laboratory Role)
 
@@ -83,7 +83,7 @@ SubClassOf(:PMD_0000815 <http://purl.obolibrary.org/obo/BFO_0000023>)
 
 AnnotationAssertion(rdfs:isDefinedBy :PMD_0000830 :logistics)
 AnnotationAssertion(rdfs:label :PMD_0000830 "Hersteller"@de)
-AnnotationAssertion(rdfs:label :PMD_0000830 "Manufacturer"@en)
+AnnotationAssertion(rdfs:label :PMD_0000830 "ManufacturerCompany"@en)
 AnnotationAssertion(<http://www.w3.org/2004/02/skos/core#definition> :PMD_0000830 "Processing Node's manufacturer name, e.g.: \"Ipsen\", \"UPC\" or \"Bosch\""@en)
 EquivalentClasses(:PMD_0000830 ObjectIntersectionOf(:PMD_0000879 ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/RO_0000087> :PMD_0000831)))
 
@@ -114,7 +114,8 @@ AnnotationAssertion(<http://purl.obolibrary.org/obo/IAO_0000114> :PMD_0000879 <h
 AnnotationAssertion(rdfs:isDefinedBy :PMD_0000879 :logistics)
 AnnotationAssertion(rdfs:label :PMD_0000879 "Organization"@en)
 AnnotationAssertion(rdfs:seeAlso :PMD_0000879 "http://purl.obolibrary.org/obo/OBI_0000245")
-SubClassOf(:PMD_0000879 <http://purl.obolibrary.org/obo/BFO_0000040>)
+AnnotationAssertion(:PMD_0001032 :PMD_0000879 "issue: https://github.com/materialdigital/core-ontology/issues/101")
+SubClassOf(:PMD_0000879 <http://purl.obolibrary.org/obo/BFO_0000141>)
 
 # Class: :PMD_0000881 (Person)
 
diff --git a/src/ontology/imports/bfo_import.owl b/src/ontology/imports/bfo_import.owl
index 5d52a93..3b3eb49 100644
--- a/src/ontology/imports/bfo_import.owl
+++ b/src/ontology/imports/bfo_import.owl
@@ -23,6 +23,7 @@ Declaration(Class(<http://purl.obolibrary.org/obo/BFO_0000020>))
 Declaration(Class(<http://purl.obolibrary.org/obo/BFO_0000023>))
 Declaration(Class(<http://purl.obolibrary.org/obo/BFO_0000024>))
 Declaration(Class(<http://purl.obolibrary.org/obo/BFO_0000027>))
+Declaration(Class(<http://purl.obolibrary.org/obo/BFO_0000029>))
 Declaration(Class(<http://purl.obolibrary.org/obo/BFO_0000030>))
 Declaration(Class(<http://purl.obolibrary.org/obo/BFO_0000034>))
 Declaration(Class(<http://purl.obolibrary.org/obo/BFO_0000040>))
@@ -295,6 +296,31 @@ AnnotationAssertion(rdfs:isDefinedBy <http://purl.obolibrary.org/obo/BFO_0000027
 AnnotationAssertion(rdfs:label <http://purl.obolibrary.org/obo/BFO_0000027> "object aggregate"@en)
 SubClassOf(<http://purl.obolibrary.org/obo/BFO_0000027> <http://purl.obolibrary.org/obo/BFO_0000040>)
 
+# Class: <http://purl.obolibrary.org/obo/BFO_0000029> (site)
+
+AnnotationAssertion(<http://purl.obolibrary.org/obo/BFO_0000179> <http://purl.obolibrary.org/obo/BFO_0000029> "site")
+AnnotationAssertion(<http://purl.obolibrary.org/obo/BFO_0000180> <http://purl.obolibrary.org/obo/BFO_0000029> "Site")
+AnnotationAssertion(<http://purl.obolibrary.org/obo/IAO_0000112> <http://purl.obolibrary.org/obo/BFO_0000029> "Manhattan Canyon)"@en)
+AnnotationAssertion(<http://purl.obolibrary.org/obo/IAO_0000112> <http://purl.obolibrary.org/obo/BFO_0000029> "a hole in the interior of a portion of cheese"@en)
+AnnotationAssertion(<http://purl.obolibrary.org/obo/IAO_0000112> <http://purl.obolibrary.org/obo/BFO_0000029> "a rabbit hole"@en)
+AnnotationAssertion(<http://purl.obolibrary.org/obo/IAO_0000112> <http://purl.obolibrary.org/obo/BFO_0000029> "an air traffic control region defined in the airspace above an airport"@en)
+AnnotationAssertion(<http://purl.obolibrary.org/obo/IAO_0000112> <http://purl.obolibrary.org/obo/BFO_0000029> "the Grand Canyon"@en)
+AnnotationAssertion(<http://purl.obolibrary.org/obo/IAO_0000112> <http://purl.obolibrary.org/obo/BFO_0000029> "the Piazza San Marco"@en)
+AnnotationAssertion(<http://purl.obolibrary.org/obo/IAO_0000112> <http://purl.obolibrary.org/obo/BFO_0000029> "the cockpit of an aircraft"@en)
+AnnotationAssertion(<http://purl.obolibrary.org/obo/IAO_0000112> <http://purl.obolibrary.org/obo/BFO_0000029> "the hold of a ship"@en)
+AnnotationAssertion(<http://purl.obolibrary.org/obo/IAO_0000112> <http://purl.obolibrary.org/obo/BFO_0000029> "the interior of a kangaroo pouch"@en)
+AnnotationAssertion(<http://purl.obolibrary.org/obo/IAO_0000112> <http://purl.obolibrary.org/obo/BFO_0000029> "the interior of the trunk of your car"@en)
+AnnotationAssertion(<http://purl.obolibrary.org/obo/IAO_0000112> <http://purl.obolibrary.org/obo/BFO_0000029> "the interior of your bedroom"@en)
+AnnotationAssertion(<http://purl.obolibrary.org/obo/IAO_0000112> <http://purl.obolibrary.org/obo/BFO_0000029> "the interior of your office"@en)
+AnnotationAssertion(<http://purl.obolibrary.org/obo/IAO_0000112> <http://purl.obolibrary.org/obo/BFO_0000029> "the interior of your refrigerator"@en)
+AnnotationAssertion(<http://purl.obolibrary.org/obo/IAO_0000112> <http://purl.obolibrary.org/obo/BFO_0000029> "the lumen of your gut"@en)
+AnnotationAssertion(<http://purl.obolibrary.org/obo/IAO_0000112> <http://purl.obolibrary.org/obo/BFO_0000029> "your left nostril (a fiat part – the opening – of your left nasal cavity)"@en)
+AnnotationAssertion(Annotation(<http://purl.obolibrary.org/obo/IAO_0010000> <http://purl.obolibrary.org/obo/bfo/axiom/034-002>) <http://purl.obolibrary.org/obo/IAO_0000600> <http://purl.obolibrary.org/obo/BFO_0000029> "b is a site means: b is a three-dimensional immaterial entity that is (partially or wholly) bounded by a material entity or it is a three-dimensional immaterial part thereof. (axiom label in BFO2 Reference: [034-002])"@en)
+AnnotationAssertion(Annotation(<http://purl.obolibrary.org/obo/IAO_0010000> <http://purl.obolibrary.org/obo/bfo/axiom/034-002>) <http://purl.obolibrary.org/obo/IAO_0000602> <http://purl.obolibrary.org/obo/BFO_0000029> "(forall (x) (if (Site x) (ImmaterialEntity x))) // axiom label in BFO2 CLIF: [034-002] ")
+AnnotationAssertion(rdfs:isDefinedBy <http://purl.obolibrary.org/obo/BFO_0000029> <http://purl.obolibrary.org/obo/bfo.owl>)
+AnnotationAssertion(rdfs:label <http://purl.obolibrary.org/obo/BFO_0000029> "site"@en)
+SubClassOf(<http://purl.obolibrary.org/obo/BFO_0000029> <http://purl.obolibrary.org/obo/BFO_0000141>)
+
 # Class: <http://purl.obolibrary.org/obo/BFO_0000030> (object)
 
 AnnotationAssertion(<http://purl.obolibrary.org/obo/BFO_0000179> <http://purl.obolibrary.org/obo/BFO_0000030> "object")
diff --git a/src/ontology/imports/bfo_terms.txt b/src/ontology/imports/bfo_terms.txt
index 41a34cc..c2ab613 100644
--- a/src/ontology/imports/bfo_terms.txt
+++ b/src/ontology/imports/bfo_terms.txt
@@ -3,6 +3,7 @@ http://purl.obolibrary.org/obo/BFO_0000023 # role
 http://purl.obolibrary.org/obo/BFO_0000030 # object 
 http://purl.obolibrary.org/obo/BFO_0000034 # function 
 http://purl.obolibrary.org/obo/BFO_0000024
+http://purl.obolibrary.org/obo/BFO_0000029 # site
 http://purl.obolibrary.org/obo/BFO_0000008
 http://purl.obolibrary.org/obo/BFO_0000027
 http://purl.obolibrary.org/obo/BFO_0000141