Question: What street in Cleveland, Ohio is the Cleveland Union Terminal directly beneath?

Context paragraphs:
Chase Financial Plaza: The Chase Financial Plaza is a 1991-built 14 story 165 foot high rise office building on the Tower City Center property of downtown Cleveland, Ohio.  The postmodern building was erected in 1991 when Forest City Enterprises sought to improve the leasing power of the eventual opening of Tower City Center in 1991 which was commenced by Forest City acquiring the ionic Cleveland Union Terminal Group in 1982.  The tower's squat appearance is deceiving in the fact that it contains 200,000 square feet of office space.  The building closely mirrors its counterpart tower on the other side of the Tower City mall property at West 3rd.  Both these structures were built on top of one solid concrete platform that remained from a skyscraper unbuilt in the 1930s It offers views of the Cleveland skyline and the Cuyahoga River.  It was one of the first successful mixed-use buildings in the city of Cleveland.  This allows it to cater to many different types of clientele, be they commercial office based, hotel based, retail based, or performance based.

Tower City Center: Tower City Center, originally known as Cleveland Union Terminal, is a large mixed-use facility located on Public Square in downtown Cleveland, Ohio.  The facility is composed of a number of interconnected office buildings, including the landmark Terminal Tower, a shopping mall, a casino, two hotels, and the main hub of Cleveland's four rapid transit lines.  On March 17, 1976, the tower was added to the National Register of Historic Places as the Union Terminal Group.

Basmane (İzmir Metro): Basmane is an underground station on the Fahrettin Altay-Evka 3 Line of the İzmir Metro.  The station is directly beneath Basmane Terminal and is a transfer point between Regional trains from the south to the Subway.  Also the station is used for people travelling to the International Fair located near the station.

Haneda Airport Domestic Terminal Station: Haneda Airport Domestic Terminal Station (羽田空港国内線ターミナル駅 , Haneda-kūkō Kokunaisen Tāminaru eki ) is a railway station on the Keikyu Airport Line in Ōta, Tokyo, Japan, operated by the private railway operator Keikyu.  It is situated directly beneath Tokyo International Airport ("Haneda Airport").

New York Central P Motor: P-Motor was the class designation given by the New York Central a fleet of 22 ALCO-GE electric passenger locomotives.  The P Motors were not only more powerful than previous New York Central electric, but also a more advanced design using the highly successful 2-C+C-2 wheel arrangement found on the later PRR GG1 and New Haven EP3 classes as well as nose suspended traction motors.  Although originally built and owned by a consortium of railroads involved in the large scale Cleveland Union Terminal project, the New York Central was the majority owner and later acquired them outright in the 1950s when the Terminal's electrification scheme was scrapped in favor of diesels.  Rebuilt and re-classified as P-2, the 21 remaining engines were sent to the New York electrified zone to supplement the aging fleet of T-Motors that had been purchased starting in 1913.  There they played out the remainder of their careers pulling the Central's premier passenger trains.

Tower City station: Tower City Rapid Station is a rapid transit station in Cleveland, Ohio, USA.  It is the central station on the RTA Red Line and the major station on the RTA Green and Blue Lines.  The station is located directly beneath Prospect Avenue in the middle of the Tower City Center shopping mall.  The station is only accessible through the Tower City Center shopping complex, and, for this reason, the public concourse of the shopping mall is open at all times that the RTA Rapid Transit is in operation.

Schiphol Airport railway station: Schiphol Airport railway station (previously Schiphol until 12 December 2015) is a major passenger railway station in Haarlemmermeer, Netherlands.  It is located directly beneath the terminal complex of Amsterdam Airport Schiphol and is operated by the Nederlandse Spoorwegen.  The station's six platforms are accessible via twelve escalators and three elevators located in the main concourse of the airport ("Schiphol Plaza").  The original station was opened in 1978, and the current station was opened in 1995.  It connects the airport to Amsterdam and to various others cities in the Netherlands, as well as to Belgium and France.

Cincinnati Museum Center at Union Terminal: The Cincinnati Museum Center at Union Terminal, originally Cincinnati Union Terminal, is a passenger railroad station in the Queensgate neighborhood of Cincinnati, Ohio, United States.  After the decline of railroad travel, most of the building was converted to other uses, and now houses museums, theaters, and a library, as well as special travelling exhibitions.

Aéroport Charles de Gaulle 2 TGV: Aéroport Charles de Gaulle 2 TGV is a major passenger railway station in Tremblay-en-France, Paris, France.  It is located directly beneath terminal two of Paris Charles de Gaulle Airport (between the C/D and E/F concourses) and is operated by the SNCF.  The station was opened in 1994.  It connects the airport to Paris and to various others cities in France, as well as to Belgium.

Cleveland Lakefront Station: Cleveland Lakefront Station is an Amtrak train station at North Coast Harbor in Cleveland, Ohio.  The station was built in 1977 to provide service to the "Lake Shore Limited" route, which was reinstated by Amtrak via Cleveland and Toledo in 1975.  It replaced service to Cleveland Union Terminal.  Lakefront Station is a modern station located in downtown Cleveland near the Lake Erie waterfront, adjacent to the Cleveland Memorial Shoreway and in the immediate vicinity of the Rock and Roll Hall of Fame, the Great Lakes Science Center, the Steamship William G. Mather Museum, and FirstEnergy Stadium.  The station has had little to no renovation since its opening.

Supporting paragraphs: Tower City station Tower City Center
Answer: Prospect Avenue