diff --git a/data/Tau_diet_Storyline1.csv b/data/Tau_diet_Storyline1.csv
new file mode 100644
index 0000000000000000000000000000000000000000..8643591121eb86a9b50d29663da20610b8737f28
--- /dev/null
+++ b/data/Tau_diet_Storyline1.csv
@@ -0,0 +1,9 @@
+Item,Target
+cereals,0.42875
+oilcropspulses,0.31100
+starchyRoots,0.02375
+fruitveg,0.13325
+sugar,0.12200
+ruminants,0.16900
+monogastrics,0.10650
+nonfood,286.334
diff --git a/data/Tau_diet_Storyline4.csv b/data/Tau_diet_Storyline4.csv
new file mode 100644
index 0000000000000000000000000000000000000000..4c48404647c42a201c0e971f7c6015da77f2e6e2
--- /dev/null
+++ b/data/Tau_diet_Storyline4.csv
@@ -0,0 +1,9 @@
+Item,Target
+cereals,0.4113125
+oilcropspulses,0.35975
+starchyRoots,0.0205625
+fruitveg,0.1626875
+sugar,0.0755
+ruminants,0.11875
+monogastrics,0.062625
+nonfood,286.334