I've been documenting progress on the demo on a few wiki pages, which might be worth perusing before we meet tomorrow.
http://esw.w3.org/topic/HCLS/HCLSIG_Demo_QueryScratch (general sparql related) http://esw.w3.org/topic/HCLS/DemoScript (work with June on developing queries against SWAN, Brainpharm, Pubmed/Mesh) http://esw.w3.org/topic/HCLS/DemoScript/Senselab_Notes (some notes on querying neurondb)
-Alan
