With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Boston has many private universities.
text_B: Soyuz MS-01 was a 2016 Soyuz spaceflight to the International Space Station .. Soyuz. Soyuz ( spacecraft ). International Space Station. International Space Station. Soyuz MS. Soyuz MS. Originally scheduled for launch in June 2016 , the mission successfully lifted off from Kazakhstan on July 7 , 2016 .. It is transporting three members of the Expedition 48 crew to the International Space Station .. International Space Station. International Space Station. Expedition 48. Expedition 48. MS-01 is the 130th flight of a Soyuz spacecraft , and the first with the new version Soyuz MS. The crew consists of a Russian commander , a Japanese flight engineer , and an American flight engineer .. Soyuz. Soyuz ( spacecraft ). Soyuz MS. Soyuz MS. American. United States. On 6 June 2016 , the launch was rescheduled to July 2016 due to flaws in the control system that could affect the docking to the ISS .. ISS. International Space Station. The spacecraft was successfully docked on 9 July 2016 and returned to earth on 30 October 2016 .
not_related.