The two tubes of the 53rd Street Tunnel under the East River began construction in spring 1927 , and were fully excavated between Queens and Manhattan in January 1929 , with a ventilation shaft built on Welfare Island ( today 's Roosevelt Island ) .
DET NUM NOUN ADP DET PROPN PROPN PROPN ADP DET PROPN PROPN VERB NOUN ADP NOUN NUM , CCONJ AUX ADV VERB ADP PROPN CCONJ PROPN ADP PROPN NUM , ADP DET NOUN NOUN VERB ADP PROPN PROPN ( NOUN PART PROPN PROPN ) .