A Russian Soyuz spacecraft docked with the International Space Station, after a two-day flight from the Baikonur Cosmodrome in Kazakhstan.
The spacecraft docked on a Russian space station
This statement is definitely incorrect, because they docked on the International Space Station. The system may have found this to be correct, because the spacecraft itself was Russian.
( z1 dock :ARG1 ( z2 spacecraft ) :ARG2 ( z3 station :mod ( z4 space ) :mod ( z5 country :name ( z6 name :op "Russia" ) ) ) )