diff --git a/pyscal_rdf/visualize.py b/pyscal_rdf/visualize.py
index 102ed01..281bd1c 100644
--- a/pyscal_rdf/visualize.py
+++ b/pyscal_rdf/visualize.py
@@ -99,9 +99,10 @@ def visualize_graph(g,
             #we collapse sample information
             #if cmso.connector is found, only use it is it is cmso.hasCalculated
             #all sub sample props, indicated by sample_x_jsjsj will be ignored.
+            green_list = ["hasCalculatedProperty", "wasCalculatedBy", "hasValue"]
             ssplit = string3.split('.')
             if (len(ssplit) == 2):
-                if (ssplit[0] == 'cmso') and (ssplit[1] != "hasCalculatedProperty"):
+                if (ssplit[0] == 'cmso') and (ssplit[1] not in green_list):
                     plot = False
             if string3 == 'subClassOf':
                 plot = False
diff --git a/pyscal_rdf/workflow/workflow.py b/pyscal_rdf/workflow/workflow.py
index 8f6cb8f..936af82 100644
--- a/pyscal_rdf/workflow/workflow.py
+++ b/pyscal_rdf/workflow/workflow.py
@@ -258,14 +258,13 @@ def add_method(self, ):
             prop = URIRef(f'{main_id}_{key}')
             self.kg.add((prop, RDF.type, CMSO.CalculatedProperty))
             self.kg.add((prop, RDFS.label, Literal(key)))
-            self.kg.add((prop, CMSO.hasValue, Literal(val["value"])))
+            self.kg.add((prop, ASO.hasValue, Literal(val["value"])))
             if "unit" in val.keys():
                 unit = val['unit']
-                self.kg.add((prop, CMSO.hasUnit, URIRef(f'http://qudt.org/vocab/unit/{unit}')))
-
+                self.kg.add((prop, ASO.hasUnit, URIRef(f'http://qudt.org/vocab/unit/{unit}')))
             self.kg.add((prop, CMSO.wasCalculatedBy, activity))
             if val['associate_to_sample']:
-                self.kg.add((sample, CMSO.hasCalculatedProperty, prop))
+                self.kg.add((self.sample, CMSO.hasCalculatedProperty, prop))
 
     def to_graph(self, workflow_object):
         self._prepare_job(workflow_object)