--- a/doc/v2_planning/dataset.txt	Tue Sep 14 17:22:25 2010 -0400
+++ b/doc/v2_planning/dataset.txt	Tue Sep 14 18:43:42 2010 -0400
@@ -175,6 +175,12 @@
 COMMENTS
 ~~~~~~~~
 
+JB asks:  How about asking datasets to also provide a visualization mechanism
+for showing / playing individual examples  from the dataset, but also other
+external objects that are similar to dataset examples (e.g. filters from a
+weight matrix that filters images).  This doesn't have to be complicated, and it
+can be shared between datasets that exist in one modality (e.g. image datasets
+can all use an image-rending method)
 
 JB asks: What may be passed as argument to the functions in Dataset, and what
 can be expected in return?  Are there side effects (e.g. on the state of the