Question:
The nine men, aged between 19 and 32, are being held at Paddington Green high security police station in central London.
Is this true?
between 19 and 32 men are being held at Paddington Green high security police station in central London.

Answer:
no

Question:
German Siemens and ThyssenKrupp may sell relevant core technology to China, which owns the first commercially operated maglev line.
Is this true?
Maglev is commercially used.

Answer:
yes

Question:
There is growing evidence that magnesium may be an important factor in the qualitative changes of the bone matrix that determine bone fragility.
Is this true?
Dietary intake of magnesium prevents osteoporosis.

Answer:
no