sentences:  At some point, the west end was truncated to the intersection of Smith Street and Sackett Street.Buses were substituted for streetcars on July 20, 1947, and were replaced again by trolley buses between October 17, 1948 and July 27, 1960.The B65 bus has been truncated more, only running from Cobble Hill east to Ocean Hill; the B12 bus, started by the Brooklyn–Manhattan Transit Corporation as a new route in 1931, later covered Liberty Avenue out to City Line until it was truncated to Broadway Junction in 2010.