The Kennedy Compound consists of three houses on six acres (24,000 m²) of waterfront property on Cape Cod along Nantucket Sound in Hyannis Port, Massachusetts, United States.
 It was once the home of American businessman and political figure Joseph P. Kennedy Sr., his wife Rose, and two of their sons, President John F. Kennedy and Senator Robert F. Kennedy.
 Their youngest son, Senator Ted Kennedy, lived in his parents' house, and it was his main residence from 1982 to 2009.
 He died of brain cancer at the compound in August 2009.
The Joint Base Cape Cod is a joint base created by the Commonwealth of Massachusetts and the United States War Department in 1935.
 Governor James Curley signed the state bill to allocate and purchase land for a military facility, and establishing a formal commission to manage this new state military property and personnel.
 After 22000 acre of land was secured in Cape Cod, the Massachusetts National Guard began erecting tents and a basic training program in the following year.
 Formerly the Massachusetts Military Reservation, it was renamed in 2013 to Joint Base Cape Cod.
The Cape Cod Central Railroad is a heritage railroad located on Cape Cod, Massachusetts.
 It operates on a rail line known as the Cape Main Line which is owned by Massachusetts Department of Transportation.
 The line was previously owned and operated by the Cape Cod Railroad, the Old Colony Railroad, and later the New Haven Railroad, each of which operated passenger trains on the line from 1854 to 1959.
 Although it is the namesake of the Cape Cod Central Railroad (1861–68), the two companies are unrelated.
 This company, however, is the first of this brand name to not be a railroad company just on paper.
The Hyannisport Club is a private club with an 18 hole golf course, located at 2 Irving Avenue (at Scudder Avenue) in Hyannis Port, Massachusetts.
 The club was founded in 1897 and the golf course was finalized in 1903.
 The course is an original Donald Ross design which plays 6,257 yards from the blue tee markers.
 While the course is short in terms of yardage, it is often called "the toughest 6200 yards in golf" because of the famous Hyannisport wind which usually blows directly off of Nantucket Sound.
 The club boasts some of the most scenic views on Cape Cod and is known for having water visible on every hole although coincidentally, there are no water hazards on the course.
 The course is located adjacent to the Kennedy Compound and the Kennedy family have long been members of the club.
The Paul and Madeleine Weidlinger House, also known simply as the Weidlinger House, is a historic house at 54 Valley Road in Wellfleet, Massachusetts.
 It is one of a modest number of surviving houses in Wellfleet that combine elements of Modern architecture with traditional Cape Cod architecture.
 The single story wood frame house was built in 1954 by designer Paul Weidlinger (founder of Weidlinger Associates, a design firm) for his family's use.
 It is located on a steep grade overlooking Higgins Pond, with one end projecting over the grade.
 A deck wraps around three sides of the house, and large glass doors give views of the surrounding landscape.
 The house, which is within the bounds of the Cape Cod National Seashore, was donated to the National Park Service in 1973 by Madeleine Weidlinger.
 The house is the subject of a 2012 lease agreement between the Park Service and the Cape Cod Modern House Trust.
The Hyannisport Railroad Station was located on the Hyannisport Wharf in Hyannisport, Massachusetts.
 The station was originally part of the Cape Cod Railroad, and later part of the Old Colony Railroad after 1872.
 In 1893 it became part of the New York, New Haven and Hartford Railroad as part of their lease of the entire Old Colony Railroad network.
 The station was originally built as a connection to the Nantucket ferries.
Cape Cod Bay is a large bay of the Atlantic Ocean adjacent to the U.S. state of Massachusetts.
 Measuring 604 sqmi below a line drawn from Brant Rock in Marshfield to Race Point in Provincetown, Massachusetts, it is enclosed by Cape Cod to the south and east, and Plymouth County, Massachusetts, to the west.
 To the north of Cape Cod Bay lie Massachusetts Bay and the Atlantic Ocean.
 Cape Cod Bay is the southernmost extremity of the Gulf of Maine.
 Cape Cod Bay is one of the bays adjacent to Massachusetts that give it the name Bay State.
 The others are Narragansett Bay, Buzzards Bay, and Massachusetts Bay.
Hyannis is the largest of the seven villages in the town of Barnstable, Massachusetts, in the United States.
 It is the commercial and transportation hub of Cape Cod and was designated an urban area as of the 1990 census.
 Because of this, many refer to Hyannis as the "Capital of the Cape".
 It contains a majority of the Barnstable Town offices and two important shopping districts: the historic downtown Main Street and the Route 132 Commercial District, including Cape Cod Mall and Independence Park, headquarters of Cape Cod Potato Chips.
 Cape Cod Hospital in Hyannis is the largest on Cape Cod.
The Cape Cod National Seashore (CCNS), created on August 7, 1961 by President John F. Kennedy, encompasses 43,607 acres on Cape Cod, in Massachusetts.
 It includes ponds, woods and beachfront of the Atlantic coastal pine barrens ecoregion.
 The CCNS includes nearly 40 mi of seashore along the Atlantic-facing eastern shore of Cape Cod, in the towns of Provincetown, Truro, Wellfleet, Eastham, Orleans and Chatham.
 It is administered by the National Park Service.
Harwich ( ) is a New England town on Cape Cod, in Barnstable County in the state of Massachusetts in the United States.
 At the 2010 census it had a population of 12,243.
 The town is a popular vacation spot, located near the Cape Cod National Seashore.
 Harwich's beaches are on the Nantucket Sound side of Cape Cod.
 Harwich has three active harbors.
 Saquatucket, Wychmere and Allen Harbors are all in Harwich Port.
 The town of Harwich includes the villages of Pleasant Lake, West Harwich, East Harwich, Harwich Port, Harwich Center, North Harwich and South Harwich.
 Harwich is also home to the exclusive Wequassett Resort and Golf Club.

Question: Hyannisport Club is adjacent to which piece of property that lies on Cape Cod, with three houses on six acres?
Answer: Kennedy Compound