diff --git a/disciplines/math.ttl b/disciplines/math.ttl
index 291b4fcc..bc1903d8 100644
--- a/disciplines/math.ttl
+++ b/disciplines/math.ttl
@@ -59,6 +59,21 @@ owl:qualifiedCardinality rdf:type owl:AnnotationProperty .
 :EMMO_23b579e1_8088_45b5_9975_064014026c42 rdf:type owl:DatatypeProperty .
 
 
+###  https://w3id.org/emmo#EMMO_2594a687_b888_4878_b51b_63563ce7e6d3
+:EMMO_2594a687_b888_4878_b51b_63563ce7e6d3 rdf:type owl:DatatypeProperty ;
+                                           rdfs:subPropertyOf :EMMO_b6292331_94af_4f00_976b_ea55960c2f1c ;
+                                           skos:prefLabel "coverageInterval"@en ;
+                                           :elucidation "An interval containing the a value with a stated probability, based on the information available."@en .
+
+
+###  https://w3id.org/emmo#EMMO_39cbed73_6e97_4ab2_bede_dc670e9469c9
+:EMMO_39cbed73_6e97_4ab2_bede_dc670e9469c9 rdf:type owl:DatatypeProperty ;
+                                           rdfs:subPropertyOf :EMMO_b6292331_94af_4f00_976b_ea55960c2f1c ;
+                                           skos:prefLabel "uncertainty"@en ;
+                                           :elucidation "A parameter characterising the dispersion of a data value."@en ;
+                                           :note "The uncertainty data property doesn't specify how the uncertainty is defined. For accuracy, use one of the specialised sub-properties."@en .
+
+
 ###  https://w3id.org/emmo#EMMO_436c8a78_f95d_42a0_9854_07ad3736f061
 :EMMO_436c8a78_f95d_42a0_9854_07ad3736f061 rdf:type owl:DatatypeProperty ;
                                            rdfs:subPropertyOf :EMMO_23b579e1_8088_45b5_9975_064014026c42 ;
@@ -66,6 +81,31 @@ owl:qualifiedCardinality rdf:type owl:AnnotationProperty .
                                            skos:prefLabel "mathematicalSymbolValue"@en .
 
 
+###  https://w3id.org/emmo#EMMO_4b3c7c64_fe82_41b5_bfc5_63614e1cfe7a
+:EMMO_4b3c7c64_fe82_41b5_bfc5_63614e1cfe7a rdf:type owl:DatatypeProperty ;
+                                           rdfs:subPropertyOf :EMMO_b6292331_94af_4f00_976b_ea55960c2f1c ;
+                                           skos:prefLabel "coverageProbability"@en ;
+                                           :elucidation "The probability that a data value is contained within a specified coverage interval."@en .
+
+
+###  https://w3id.org/emmo#EMMO_593ce968_e1ec_4101_822a_1739ef13fb2b
+:EMMO_593ce968_e1ec_4101_822a_1739ef13fb2b rdf:type owl:DatatypeProperty ;
+                                           rdfs:subPropertyOf :EMMO_b6292331_94af_4f00_976b_ea55960c2f1c ;
+                                           skos:altLabel "expectationValue"@en ,
+                                                         "expectedValue"@en ,
+                                                         "mean"@en ;
+                                           skos:prefLabel "meanValue"@en ;
+                                           :elucidation "The probabilistic expected value of an EMMO data entity."@en ;
+                                           :note "The expectation value (or expected value) is the theoretical long-run average outcome of a random variable over many trials, calculated as the sum of all possible values, each weighted by its probability of occurrence. It acts as a probability-weighted mean, representing the center of a probability distribution, denoted as 'E[X]' or 'µ'."@en .
+
+
+###  https://w3id.org/emmo#EMMO_bba7f0f0_3707_42b9_b3fa_fd04610ef147
+:EMMO_bba7f0f0_3707_42b9_b3fa_fd04610ef147 rdf:type owl:DatatypeProperty ;
+                                           rdfs:subPropertyOf :EMMO_39cbed73_6e97_4ab2_bede_dc670e9469c9 ;
+                                           skos:prefLabel "standardUncertainty"@en ;
+                                           :elucidation "An uncertainty specified as a standard deviation."@en .
+
+
 ###  https://w3id.org/emmo#EMMO_faf79f53_749d_40b2_807c_d34244c192f4
 :EMMO_faf79f53_749d_40b2_807c_d34244c192f4 rdf:type owl:DatatypeProperty ;
                                            rdfs:subPropertyOf :EMMO_b6292331_94af_4f00_976b_ea55960c2f1c ;
diff --git a/disciplines/metrology.ttl b/disciplines/metrology.ttl
index 5d12ef30..aeda4483 100644
--- a/disciplines/metrology.ttl
+++ b/disciplines/metrology.ttl
@@ -1085,4 +1085,27 @@ While the string \"1 kg\" is a 'QuantityValue'."""@en ;
                                            :note "A quantity value is not necessarily a property, since it is possible to write \"10 kg\", without assigning this quantity to a specific object."@en .
 
 
+#################################################################
+#    Annotations
+#################################################################
+
+:EMMO_2594a687_b888_4878_b51b_63563ce7e6d3 :VIMTerm "coverage interval"@en .
+
+
+:EMMO_39cbed73_6e97_4ab2_bede_dc670e9469c9 :VIMTerm "measurement uncertainty"@en ;
+                                           :note "VIM defined 'measurement uncertainty' as a \"parameter characterising the dispersion of the values being attributed to a measurand, based on the information used\"."@en .
+
+
+:EMMO_4b3c7c64_fe82_41b5_bfc5_63614e1cfe7a :VIMTerm "coverage probability"@en .
+
+
+:EMMO_b6292331_94af_4f00_976b_ea55960c2f1c :VIMTerm "measured quantity value"@en ,
+                                                    "measured value"@en ,
+                                                    "measured value of a quantity"@en ;
+                                           :note "In VIM, dataValue correspond to \"measured value\" which is defined as a \"value of a quantity representing a measurement result\"."@en .
+
+
+:EMMO_bba7f0f0_3707_42b9_b3fa_fd04610ef147 :VIMTerm "standard uncertainty"@en .
+
+
 ###  Generated by the OWL API (version 4.5.29.2024-05-13T12:11:03Z) https://github.com/owlcs/owlapi
diff --git a/reference/symbolic.ttl b/reference/symbolic.ttl
index b0a51f52..d993dd79 100644
--- a/reference/symbolic.ttl
+++ b/reference/symbolic.ttl
@@ -68,7 +68,8 @@ rdf:JSON rdf:type rdfs:Datatype .
 :EMMO_b6292331_94af_4f00_976b_ea55960c2f1c rdf:type owl:DatatypeProperty ;
                                            rdfs:subPropertyOf owl:topDataProperty ;
                                            rdfs:domain :EMMO_70bbb94e_2ca7_4d73_ba01_6397f134d172 ;
-                                           skos:prefLabel "hasDataValue"@en ;
+                                           skos:altLabel "hasDataValue"@en ;
+                                           skos:prefLabel "dataValue"@en ;
                                            :elucidation "The owl:dataProperty that provides a serialisation of an EMMO data entity." ;
                                            :note "This is the superproperty of all data properties used to serialise a fundamental data type in the EMMO Data perspective. An entity can have only one data value expressing its serialisation (e.g. a Real entity cannot have two different real values)." .