rtokens: It fell as recovery crews were trying to haul the piece into more shallow water and several of the bags burst and cables snapped , she said .
pos: DT NN IN NN , VBN IN DT NN NN IN NNS IN JJ JJ NNS , VBD VBN VBN IN CD NNS ( RB CD NNS ) IN DT NN POS NN IN PRP VBD , PRP VBD .
tokens: The piece of hull , lifted from the ocean floor by means of several diesel-filled bags , had been stuck about 200 feet ( about 70 metres ) below the water 's surface before it fell , she said .
ltokens: A 20-ton piece of the Titanic 's steel hull , which had been attached by cables to a recovery ship off the coast of Newfoundland , Canada , fell back to the bottom of the sea , said Erin Purcell of Boston-based Reagan Communications that represents two of the ships used in the expedition .