add example knowledge graph windsurfing

1 files changed, 8 insertions, 1 deletions

diff --git a/rdf/learning.sdm b/rdf/learning.sdm
index b466ed3..e3b7026 100644
--- a/rdf/learning.sdm
+++ b/rdf/learning.sdm
@@ -1,6 +1,11 @@
 module learning learning <https://thoughtroam.abcdefghijklmnopqrstuvxyzæøå.dk/rdf/> is
 
-  import [ dc skos xsd ]
+  import [
+    dc
+;    foaf <http://xmlns.com/foaf/0.1/>
+    skos
+    xsd
+  ]
 
   @skos:prefLabel = "Learning Ontology"@en
   @dc:description = "General domain ontology on learning"@en
@@ -25,6 +30,7 @@ module learning learning <https://thoughtroam.abcdefghijklmnopqrstuvxyzæøå.dk
   end
 
   entity Learner is
+;    @rdf:type = foaf:Person
     @skos:description = "Agent subject to a learning process"@en
     identity id -> unknown
 
@@ -46,6 +52,7 @@ module learning learning <https://thoughtroam.abcdefghijklmnopqrstuvxyzæøå.dk
   end
 
   entity Educator is
+;    @rdf:type = foaf:Person
     @skos:description = "Agent aiding a learner towards an objective"@en
     @skos:description = "Agent abstractly or concretely guiding a learner towards an objective"@en
 ;    @skos:narrower = Teacher, Instructor, Facilitator, Evaluator