Go to track.kbase.us On the home page, follow the "Authenticated Wiki" link. Follow the "API Documentation" link Look at these two links. Get-entity / Get-relationship API<http://www.mcs.anl.gov/~olson/ksapling.html> Entitiy-Relationship Model Documentation<http://pubseed.theseed.org/ErdbDocWidget.cgi?xmlFileName=/home/parrello/FIGdisk/dist/releases/current/KBaseCDMI/KSaplingDBD.xml>