Update example.Grid for new inference.
Update example.Grid for new inference.

digitalreasoning/factorie-scala-210,pogren-oracle/factorie,melisabok/factorie,hlin117/factorie,joprice/factorie,strubell/factorie,factorie/factorie,zxsted/factorie,malcolmgreaves/factorie,patverga/factorie,Craigacp/factorie,asubbaswamy/factorie