diff --git a/a-thing-about-provenance.md b/a-thing-about-provenance.md
new file mode 100644
index 0000000..298302e
--- /dev/null
+++ b/a-thing-about-provenance.md
@@ -0,0 +1,9 @@
+true
+
+ref ref ref
+
+ptr ptr ptr
+
+ptr ref ptr
+
+mut