diff --git a/ArtifactOntology.ttl b/ArtifactOntology.ttl
index a9c63bc..44bd922 100644
--- a/ArtifactOntology.ttl
+++ b/ArtifactOntology.ttl
@@ -4152,7 +4152,7 @@ cco:ShouldFiredRocketLauncher rdf:type owl:Class ;
 ###  http://www.ontologyrepository.com/CommonCoreOntologies/SignalDetectionArtifactFunction
 cco:SignalDetectionArtifactFunction rdf:type owl:Class ;
                                     rdfs:subClassOf cco:ArtifactFunction ;
-                                    cco:definition "An Artifact Function that inheres in Artifacts that are designed to discern between information-bearing patterns and random patterns, or noise, that distract from the information."@en ;
+                                    cco:definition "An Artifact Function that is realized in the process of discerning between information-bearing patterns and random patterns, or noise, that distract from the information."@en ;
                                     cco:definition_source "https://en.wikipedia.org/w/index.php?title=Detection_theory&oldid=1049765804"^^xsd:anyURI ;
                                     cco:is_curated_in_ontology "http://www.ontologyrepository.com/CommonCoreOntologies/Mid/ArtifactOntology"^^xsd:anyURI ;
                                     rdfs:label "Signal Detection Artifact Function"@en .
@@ -4161,7 +4161,7 @@ cco:SignalDetectionArtifactFunction rdf:type owl:Class ;
 ###  http://www.ontologyrepository.com/CommonCoreOntologies/SignalProcessingArtifactFunction
 cco:SignalProcessingArtifactFunction rdf:type owl:Class ;
                                      rdfs:subClassOf cco:ArtifactFunction ;
-                                     cco:definition "An Artifact Function that inheres in Artifacts that are designed to process or transfer information contained in signals."@en ;
+                                     cco:definition "An Artifact Function that is realized in the process of transferring or processing information contained in signals."@en ;
                                      cco:definition_source "https://en.wikipedia.org/w/index.php?title=Signal_processing&oldid=1062720685"^^xsd:anyURI ;
                                      cco:is_curated_in_ontology "http://www.ontologyrepository.com/CommonCoreOntologies/Mid/ArtifactOntology"^^xsd:anyURI ;
                                      rdfs:label "Signal Processing Artifact Function"@en .