diff --git a/RACK-Ontology/ontology/HAZARD.sadl b/RACK-Ontology/ontology/HAZARD.sadl
index 70228ec0..9fe5bb92 100644
--- a/RACK-Ontology/ontology/HAZARD.sadl
+++ b/RACK-Ontology/ontology/HAZARD.sadl
@@ -30,9 +30,6 @@ HAZARD
 	(note "HAZARD as identified by some HAZARD_IDENTIFICATION ACTIVITY, to be assessed for certification")
 	is a type of ENTITY.
 
-	definition (note "Description of the HAZARD") describes HAZARD with values of type string.
-	definition describes HAZARD with at most 1 value.
-
 	H:source (note "ENTITY(s) that participate in causing this HAZARD") describes HAZARD with values of type ENTITY.
 	H:source is a type of wasImpactedBy.
 
diff --git a/Turnstile-Example/Turnstile-IngestionPackage/HazardAssessment/HAZARD2.csv b/Turnstile-Example/Turnstile-IngestionPackage/HazardAssessment/HAZARD2.csv
index ac482007..145e26de 100644
--- a/Turnstile-Example/Turnstile-IngestionPackage/HazardAssessment/HAZARD2.csv
+++ b/Turnstile-Example/Turnstile-IngestionPackage/HazardAssessment/HAZARD2.csv
@@ -1,4 +1,4 @@
-identifier,dataInsertedBy_identifier,definition,source_identifier,wasDerivedFrom_identifier
+identifier,dataInsertedBy_identifier,description,source_identifier,wasDerivedFrom_identifier
 H-1,TurnstileIngestion-HazardAssessment,System Crash,Turnstile,
 H-1.1,TurnstileIngestion-HazardAssessment,Integer Under Flow,,H-1
 H-1.2,TurnstileIngestion-HazardAssessment,Integer Over Flow,,H-1
diff --git a/Turnstile-Example/TurnstileDataCreation_HazardAssessment.py b/Turnstile-Example/TurnstileDataCreation_HazardAssessment.py
index b911fcbf..eaec1a7c 100755
--- a/Turnstile-Example/TurnstileDataCreation_HazardAssessment.py
+++ b/Turnstile-Example/TurnstileDataCreation_HazardAssessment.py
@@ -30,19 +30,19 @@ def CreateCdrs():
 
     
     Add.HAZARD(identifier="H-1",
-                definition="System Crash",
+                description="System Crash",
                 source_identifier = "Turnstile")
 
     Add.HAZARD(identifier="H-1.1",
-                definition="Integer Under Flow",
+                description="Integer Under Flow",
                 wasDerivedFrom_identifier = "H-1")
 
     Add.HAZARD(identifier="H-1.2",
-                definition="Integer Over Flow",
+                description="Integer Over Flow",
                 wasDerivedFrom_identifier = "H-1")
 
     Add.HAZARD(identifier="H-2",
-                definition="Park Exceeds Capacity",
+                description="Park Exceeds Capacity",
                 source_identifier = "Turnstile")
 
     createCDR("http://rack001/turnstiledata")