diff --git a/src/ontology/pato-edit.obo b/src/ontology/pato-edit.obo
index 49e39ab..e041341 100644
--- a/src/ontology/pato-edit.obo
+++ b/src/ontology/pato-edit.obo
@@ -19888,7 +19888,7 @@ id: PATO:0015002
 name: process efficacy
 def: "The ability of a process to produce its output." [PATOC:PortlandMeetingFeb2015]
 subset: attribute_slim
-is_a: PATO:0001236 ! process quality
+is_a: PATO:0002062 ! physical quality of a process
 property_value: http://purl.org/dc/terms/contributor https://orcid.org/0000-0002-6601-2165
 
 [Term]
@@ -22015,6 +22015,7 @@ id: PATO:0050001
 name: rate of continuous process
 def: "The rate of output of a continuous process. Example include: growth rate, cell migration rate, enzyme reaction rate." [https://orcid.org/0000-0002-9943-9018]
 is_a: PATO:0000161 ! rate
+is_a: PATO:0015002 ! process efficacy
 
 [Term]
 id: PATO:0055001
@@ -22058,7 +22059,6 @@ property_value: http://purl.org/dc/terms/contributor https://orcid.org/0000-0003
 id: PATO:0055005
 name: increased rate of continuous process
 def: "A rate of output of a continuous process that is relatively high." [https://orcid.org/0000-0003-4148-4606]
-is_a: PATO:0050001 ! rate of continuous process
 intersection_of: PATO:0050001 ! rate of continuous process
 intersection_of: RO:0015007 PATO:0000461 ! increased in magnitude relative to normal
 property_value: http://purl.org/dc/elements/1.1/date "2020-08-19T09:24:56Z" xsd:dateTime
@@ -22068,7 +22068,6 @@ property_value: http://purl.org/dc/terms/contributor https://orcid.org/0000-0003
 id: PATO:0055006
 name: decreased rate of continuous process
 def: "A rate of output of a continuous process that is relatively low." [https://orcid.org/0000-0003-4148-4606]
-is_a: PATO:0050001 ! rate of continuous process
 intersection_of: PATO:0050001 ! rate of continuous process
 intersection_of: RO:0015008 PATO:0000461 ! decreased in magnitude relative to normal
 property_value: http://purl.org/dc/elements/1.1/date "2020-08-19T09:25:07Z" xsd:dateTime