The Bathysphere 's first dives were conducted from the deck of a former British Naval ship called the `` Ready `` , which was towed by a tugboat called the `` Gladisfen `` .
DET PROPN PART ADJ NOUN AUX VERB ADP DET NOUN ADP DET ADJ PROPN PROPN NOUN VERB DET `` ADJ `` , DET AUX VERB ADP DET NOUN VERB DET `` PROPN `` .