German Siemens and ThyssenKrupp may sell relevant core technology to China, which owns the first commercially operated maglev line.
German Siemens and ThyssenKrupp may copy relevant core technology.
German Siemens and ThyssenKrupp may sell relevant core technology, not copy. The system was confused by the context.
( z1 possible :ARG1 ( z2 copy :ARG0 ( z3 and :op ( z4 company :name ( z5 name :op "Siemens" ) :mod ( z6 country :name ( z7 name :op "Germany" ) ) ) :op ( z8 company :name ( z9 name :op "ThyssenKrupp" ) :mod z6 ) ) :ARG1 ( z10 technology :mod ( z11 core ) :ARG1-of ( z12 relevant ) ) ) )