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-rw-r--r--schema/baserock-example.schema13
1 files changed, 13 insertions, 0 deletions
diff --git a/schema/baserock-example.schema b/schema/baserock-example.schema
index 8a0658de..75ae6a41 100644
--- a/schema/baserock-example.schema
+++ b/schema/baserock-example.schema
@@ -38,7 +38,20 @@
#
# Browse it using the example browser program.
# See: browser/README.txt
+
+## An RDF/OWL primer, for people who aren't familiar with it:
+#
+# domain: the set of objects that a can have a property.
+# range: the set of possible values for a property.
#
+# ObjectProperty:
+# a property whose value must be another resource.
+# DatatypeProperty:
+# a property whose value is one of the datatype defined by XML Schema ("xsd")
+# FunctionalProperty:
+# a property which can only have one value per resource
+# InverseFunctionalProperty:
+# a property which can only have one resource per value
# Metadata