Q: In this task, you're given two sentences. Indicate if the first sentence clearly entails the second sentence (i.e., one can conclude the 2nd sentence by reading the 1st one). Indicate your answer with '1' if the first sentence entails the second sentence, otherwise answer with '0'.
Sentence 1: German Siemens and ThyssenKrupp may sell relevant core technology to China, which owns the first commercially operated maglev line. Sentence 2: Maglev is commercially used.
A:
1