source: [lemma=be] [□=□] □ □ □
destination: [lemma=be] [tag=□] □ □ □
spec: The passage was tortuous , and as it was very dark and the walls rough and rocky , Tibo was scratched and bruised from the many bumps he received . Prior to the introduction of commercial wood , frames were made of driftwood collected from the beaches . But your job here is to make sure that the public is safe . So Das decided that the surface should be made of silicon honeycombed with millions of tiny holes , each one-tenth of an inch deep and filled with a fuel source such as Teflon . This Artystone was the best-beloved of all the wives of Darius ; and it was she whose statue he caused to be made of gold wrought with the hammer . We were told that the treatment process is identical to that approved by the American Waterworks Association , except that the chlorination process at the MWA is prolonged to 3 hours , much longer than the normal 5 minute requirement for disinfection . It is made of canvas decorated with a painted geometric design . The Sun joins the main sequence and starts to burn hydrogen . The student is notified of action taken in writing with reasons within ten days .