"I found the stolen research materials inside a barrel.""I need to search barrels near the Blackshields in the Sunken City to find the stolen research for Curfeld.""I have returned the research to Investigator Curfeld.""I should take the stolen research back to Investigator Curfeld in the Sunken City. I can reach the Sunken City by using any of the bells in and around the City of Freeport."