diff --git a/journal/2020-12-26.md b/journal/2020-12-26.md
index 8c0836b7d..a90b483b0 100644
--- a/journal/2020-12-26.md
+++ b/journal/2020-12-26.md
@@ -7,6 +7,7 @@
 - [[paleoludic]] told me about [[the cloud of unknowing]].
 - [[nbhdlady]] told me about [[capsule wardrobe]].
 - Ran into the [[open graph protocol]].
+- [[rdf]] [[turtle]]
 
 [//begin]: # "Autogenerated link references for markdown compatibility"
 [john-cowper-powys]: ../john-cowper-powys "John Cowper Powys"
diff --git a/rdf.md b/rdf.md
index 0e9d0f9bf..07aa8993a 100644
--- a/rdf.md
+++ b/rdf.md
@@ -1,12 +1,16 @@
 # RDF
-- https://en.wikipedia.org/wiki/Resource_Description_Framework
+
+- [[go]] https://en.wikipedia.org/wiki/Resource_Description_Framework
 - Could be relevant for [[Go Links]] and the [[Agora]].
 - [[ZornGerhard]] knows about it.
 	- Also mentioned the [[SPARQL]] query language: https://twitter.com/ZornGerhard/status/1310645329587560448
-- [ ] Ask [[s.-s.]] about this.
+- I should ask [[s.-s.]] about it.
+- See also: [[turtle]].
 
 [//begin]: # "Autogenerated link references for markdown compatibility"
-[Go Links]: go-links "Go Links"
+[go]: go "Go"
 [Agora]: agora "Agora"
 [SPARQL]: sparql "SPARQL"
+[s.-s.]: s.-s. "S  S"
+[turtle]: turtle "Turtle"
 [//end]: # "Autogenerated link references"
\ No newline at end of file
diff --git a/turtle.md b/turtle.md
new file mode 100644
index 000000000..66fde5db7
--- /dev/null
+++ b/turtle.md
@@ -0,0 +1,13 @@
+# Turtle
+
+- An [[animal]].
+- A [[syntax]] and file format for expressing data in [[RDF]].
+  - [[go]] https://en.wikipedia.org/wiki/Turtle_(syntax)]
+  - Expresses information as [[semantic triples]]: [[subject]] [[predicate]] [[object]].
+    - Example (adapted to Agora): [[mark twain]] [[author]] [[huckleberry finn]].
+
+
+[//begin]: # "Autogenerated link references for markdown compatibility"
+[RDF]: rdf "RDF"
+[go]: go "Go"
+[//end]: # "Autogenerated link references"
\ No newline at end of file