Question: German Siemens and ThyssenKrupp may sell relevant core technology to China, which owns the first commercially operated maglev line.

Maglev is commercially used.
Answer: yes
Question: Alan Mulally, Boeing's head of the unit, said at the start of the strike that it may cause delivery delays that would give Airbus SAS an advantage in what is the strongest commercial aircraft market in five years.

Alan Mulally is the owner of Boeing.
Answer: no
Question: After giving nearly 5,000 people a second chance at life, doctors are celebrating the 25th anniversary of Britian's first heart transplant which was performed at Cambridgeshire's Papworth Hospital in 1979.

The first heart transplant in Britian was performed in 1979.
Answer:
yes