diff --git a/perspectives/semiotics.ttl b/perspectives/semiotics.ttl
index 27ffa49f..daf2d9a2 100644
--- a/perspectives/semiotics.ttl
+++ b/perspectives/semiotics.ttl
@@ -6,7 +6,7 @@
 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
 @prefix skos: <http://www.w3.org/2004/02/skos/core#> .
 @prefix dcterms: <http://purl.org/dc/terms/> .
-@base <http://emmo.info/emmo/perspectives/semiotics> .
+@base <http://emmo.info/emmo#> .
 
 <http://emmo.info/emmo/perspectives/semiotics> rdf:type owl:Ontology ;
                                                 owl:versionIRI <http://emmo.info/emmo/1.0.0-beta5/perspectives/semiotics> ;
@@ -156,6 +156,16 @@ email: emanuele.ghedini@unibo.it"""@en ,
                                            skos:prefLabel "hasReferent"@en .
 
 
+###  http://emmo.info/oteio/pipeline#EMMO_82aaef5c_2979_409c_830c_9203c73fdba1
+<http://emmo.info/oteio/pipeline#EMMO_82aaef5c_2979_409c_830c_9203c73fdba1> rdf:type owl:ObjectProperty ;
+                                                                            rdfs:subPropertyOf :EMMO_eb3518bf_f799_4f9e_8c3e_ce59af11453b ;
+                                                                            rdfs:domain :EMMO_c9805ac9_a943_4be4_ac4b_6da64ba36c73 ;
+                                                                            rdfs:range :EMMO_35d4c439_fcb6_4399_a855_a89a207b41e9 ;
+                                                                            :EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "Relates a declared object to a description of the object through a semiotic process."@en ;
+                                                                            :EMMO_c7b62dd7_063a_4c2a_8504_42f7264ba83f "The agent assigning a description is a 'Determiner'."@en ;
+                                                                            skos:prefLabel "hasDescription"@en .
+
+
 #################################################################
 #    Classes
 #################################################################
@@ -789,4 +799,4 @@ For example, when a Boeing 747 is used as a sign for another Boeing 747."""@en ,
                                            skos:prefLabel "Observer"@en .
 
 
-###  Generated by the OWL API (version 4.5.9.2019-02-01T07:24:44Z) https://github.com/owlcs/owlapi
+###  Generated by the OWL API (version 4.5.25.2023-02-15T19:15:49Z) https://github.com/owlcs/owlapi