Montague Street Tunnel
The Montague Street Tunnel is a rail tunnel of the New York City Subway under the East River between the boroughs of Manhattan and Brooklyn , connecting the BMT Broadway Line and BMT Fourth Avenue Line . 
<triplet> Montague Street Tunnel <subj> East River <obj> crosses <subj> BMT Fourth Avenue Line <obj> carries <triplet> New York City Subway <subj> BMT Broadway Line <obj> has part <triplet> Manhattan <subj> East River <obj> located in or next to body of water <subj> Brooklyn <obj> shares border with <triplet> Brooklyn <subj> East River <obj> located in or next to body of water <subj> Manhattan <obj> shares border with <triplet> BMT Broadway Line <subj> New York City Subway <obj> part of <subj> Manhattan <obj> located in the administrative territorial entity <triplet> BMT Fourth Avenue Line <subj> New York City Subway <obj> part of <subj> Brooklyn <obj> located in the administrative territorial entity