Question: Wellesley Farms is a rail station located in what Massachusetts county?

Context paragraphs:
Wellesley Farms (MBTA station): Wellesley Farms is a commuter rail station on the MBTA Commuter Rail Framingham/Worcester Line, located in the Wellesley Farms section of Wellesley, Massachusetts.  The current station building, designed by Henry Hobson Richardson in 1886 and constructed in 1890, has been listed on the U.S. National Register of Historic Places as Wellesley Farms Railroad Station since 1986.

Wellesley Square station: Wellesley Square is a commuter rail station on the MBTA Commuter Rail Framingham/Worcester Line, located just north of the MA 16-MA 135 intersection in downtown Wellesley, Massachusetts.  It serves both walk-up and park-and-ride commuters, with a 224-space parking lot for the latter group.  The station has low-level platforms and is not handicapped accessible.

Cariboo Prospector: The Cariboo Prospector or "Cariboo Dayliner" or The BC Rail Budd cars was a passenger train service in British Columbia, Canada, which used Budd Rail Diesel Car trains.  It was operated by the Pacific Great Eastern, later known as the British Columbia Railway Company and then BC Rail.  The train ran from BC Rail's North Vancouver railway station, the one located a few blocks from the current North Vancouver railway station used by the "Rocky Mountaineer", and ran to Lillooet railway station.  From there a section was split from the train that would continue down to Prince George BC Rail station located in BC Rail's Prince George yards.  This train service ended along with the other BC Rail passenger services in 2002.  A section serving the line between Lillooet, Seton Portage, and D'Arcy was replaced by the Koaham Shuttle.

Newtonville station: Newtonville is a commuter rail station on the MBTA Commuter Rail Framingham/Worcester Line, located between the Massachusetts Turnpike and Washington Street at Newtonville Square in the village of Newtonville in Newton, Massachusetts.  Stairway entrances are located on the bridges over the Turnpike at Walnut Street and Harvard Street.  Newtonville station is not handicapped-accessible; the nearest accessible commuter rail station is Boston Landing.

Readville (MBTA station): Readville is a passenger rail station located slightly northwest of Wolcott Square in the Readville section of the Hyde Park neighborhood of Boston, Massachusetts.  It serves multiple lines on the MBTA (Massachusetts Bay Transportation Authority) Commuter Rail system, with access to the Fairmount Line and Franklin Line on separate platforms.  Readville is the terminus of the Fairmount Line, although a small number of rush hour trains continue through the station to and from the Franklin Line.  The station has platforms in place on the Northeast Corridor, but they are not used by Providence/Stoughton Line trains except during service disruptions.

Erie Canal Harbor station: Erie Canal Harbor (formerly Auditorium until September 1, 2003) is a Buffalo Metro Rail station located in the 100 block of Main Street (just north of Hanover and Scott Streets) next to the South Aud Block of Canalside in the Free Fare Zone, which allows passengers free travel between this station and Fountain Plaza station.  Passengers continuing past Fountain Plaza are required to provide proof-of-payment.  Unless there are events occurring at KeyBank Center, in which case Special Events station will be utilized, this is the southern terminus of Metro Rail.  Since Erie Canal Harbor station serves as a terminal, immediately north is a double crossover.  Erie Canal Harbor is one of only two stations that are the closest to the Amtrak Exchange Street station located on Exchange Street between Washington and Oak Streets beneath Interstate 190 (the other being Seneca station, located 1,584 feet north).

Tobyhanna station: Tobyhanna is a proposed NJ Transit commuter rail station located in Coolbaugh Township, Monroe County, Pennsylvania.  The station forms part of a site owned by a number of public and private entities including the Pennsylvania Northeast Regional Rail Authority.  The site is adjacent to the former rail station; the building remains in place and is in use as the local historical society rail museum.

Wellesley Hills (MBTA station): Wellesley Hills is a commuter rail station on the MBTA Commuter Rail Framingham/Worcester Line, located off Washington Street (MA-16) in Wellesley, Massachusetts.  Designed in 1885 and completed in 1886, the station was the last of nine stations that H.H. Richardson designed for the Boston and Albany Railroad.  It replaced a previous station, built in 1834 with the completion of the Boston and Worcester Railroad.

Seneca station (Buffalo Metro Rail): Seneca is a Buffalo Metro Rail station located in the 200 block of Main Street between Seneca and Swan Streets in the Free Fare Zone, which allows passengers free travel between Erie Canal Harbor station and Fountain Plaza station.  Passengers continuing northbound past Fountain Plaza are required to provide proof-of-payment.  Seneca station is one of only two stations that are the closest to the Amtrak Exchange Street station located on Exchange Street (just east of Washington Street) beneath Interstate 190 (the other being Erie Canal Harbor station, located 1,584 feet south).

Wellesley, Massachusetts: Wellesley is a town in Norfolk County, Massachusetts, United States.  Wellesley is part of Greater Boston.  The population was 27,982 at the time of the 2010 census.  Wellesley has the 5th highest median household and family incomes in all of Massachusetts.  It is best known as the home of Wellesley College, Babson College, and a campus of Massachusetts Bay Community College.

Supporting paragraphs: Wellesley Farms (MBTA station) Wellesley, Massachusetts
Answer: Norfolk