diff --git a/src/main/cljc/org/domaindrivenarchitecture/activity_pub_poc/activitystreams2.cljc b/src/main/cljc/org/domaindrivenarchitecture/activity_pub_poc/activitystreams2.cljc
index 71121f7..296955f 100644
--- a/src/main/cljc/org/domaindrivenarchitecture/activity_pub_poc/activitystreams2.cljc
+++ b/src/main/cljc/org/domaindrivenarchitecture/activity_pub_poc/activitystreams2.cljc
@@ -5,11 +5,7 @@
             [org.domaindrivenarchitecture.activity-pub-poc.owl :as owl]
             [org.domaindrivenarchitecture.activity-pub-poc.xsd :as xsd]))
 
-(defn-spec 
-  is-functional-property? boolean?
-  "Checks whether spec is a FunctionalProperty."
-  [spec keyword?]
-  (some #(clojure.string/includes? % "FunctionalProperty") (s/describe spec)))
+
 
 ;=======================