diff --git a/README.adoc b/README.adoc
index 46fb862..ba633a3 100644
--- a/README.adoc
+++ b/README.adoc
@@ -22,7 +22,7 @@ Editor: {Editor}, {Email}
 
 Challenge: Express the link:https://docs.evolveum.com/midpoint/midprivacy/phases/01-data-provenance-prototype/axiom/[Axiom Design Draft] using currently available schema languages.
 
-* json-ld provides the ability to declare and use multiple namespaces.
+* link:https://w3c.github.io/json-ld-syntax/[JSON-LD] provides the ability to declare and use multiple namespaces.
 
 * See if the rest of the Axiom specification can be expressed in JSON-LD (which is itself valid JSON)