diff --git a/doc/baypiggies2008/sample.n3 b/doc/baypiggies2008/sample.n3
new file mode 100644
--- /dev/null
+++ b/doc/baypiggies2008/sample.n3
@@ -0,0 +1,14 @@
+@prefix : .
+@prefix sub: .
+@prefix t: .
+
+ :subterm t:blacklight,
+ t:song10,
+ t:song3black .
+ t:song10 a :Subterm;
+ :expression "song10(t)";
+ :sub sub:song10 .
+ t:blacklight a :Subterm;
+ :expression "blacklight(t)>0";
+ :sub sub:blacklight .
+