question: What two forts fell on the same day in 1758 ?
answer: Fort Niagara and Fort Carillon on 8 July 1758 fell to sizable British forces
turker_answer: Fort Niagara and Fort Carillon both fell to sizable British forces on 8 July 1758 .
rule-based: Fort Niagara and Fort Carillon on 8 July 1758 fell to sizable British forces fell on the same day in 1758 .