diff --git a/journal/2020-12-28.md b/journal/2020-12-28.md
index 6ee24e6d0..ddd2e0d11 100644
--- a/journal/2020-12-28.md
+++ b/journal/2020-12-28.md
@@ -7,6 +7,7 @@
 - [x] fix node not found template, node header should come before error message.
 - [[piero-della-francesca]]
 - [[houshuang]]
+- [[solid]]
 
 [//begin]: # "Autogenerated link references for markdown compatibility"
 [imagesnippets]: ../imagesnippets "Imagesnippets"
diff --git a/rdf.md b/rdf.md
index b9eb066c9..2696c005d 100644
--- a/rdf.md
+++ b/rdf.md
@@ -13,7 +13,7 @@
 - [[ZornGerhard]] knows about it.
 	- Also mentioned the [[SPARQL]] query language: https://twitter.com/ZornGerhard/status/1310645329587560448
 - I should ask [[s.-s.]] about it.
-- [[see also]] [[turtle]], [[semantic triples]].
+- [[see also]] [[turtle]], [[semantic triples]], [[solid]].
 - [[hypothesis]] RDF is enough to maintain a [[distributed knowledge graph]] collaboratively over the internet.
 	- [[hypothesis]] RDF is a good base for the [[agora protocol]].
 - [[twitter]] https://twitter.com/flancian/status/1342895193071230977
diff --git a/solid.md b/solid.md
new file mode 100644
index 000000000..43ee23a56
--- /dev/null
+++ b/solid.md
@@ -0,0 +1,10 @@
+# Solid
+
+- A [[project]].
+- By [[tim berners lee]]
+
+
+[//begin]: # "Autogenerated link references for markdown compatibility"
+[project]: project "Project"
+[tim berners lee]: tim-berners-lee "Tim Berners Lee"
+[//end]: # "Autogenerated link references"
\ No newline at end of file
diff --git a/tim-berners-lee.md b/tim-berners-lee.md
new file mode 100644
index 000000000..1f6ac3f97
--- /dev/null
+++ b/tim-berners-lee.md
@@ -0,0 +1,16 @@
+# Tim Berners Lee
+
+- A [[person]].
+- Inventor of the [[www]].
+- Interesting I hadn't noded him until today, [[2020-12-28]].
+- [[project]] [[www]]
+- [[project]] [[w3c]]
+- [[project]] [[solid]]
+
+
+[//begin]: # "Autogenerated link references for markdown compatibility"
+[person]: person "Person"
+[2020-12-28]: journal/2020-12-28 "2020-12-28"
+[project]: project "Project"
+[solid]: solid "Solid"
+[//end]: # "Autogenerated link references"
\ No newline at end of file