Kohl participated in the late stage of WWII as a teenage soldier. He joined the Christian-Democratic Union (CDU) in 1947.
Kohl, a Democrat, was also a Christian soldier.
Because he was a part of the Christian-Democrat union, he is both christian and democratic. The system was not able to identify it because I split the labels.
( z1 soldier :mod ( z2 religious-group :name ( z3 name :op "Christian" ) ) :mod ( z4 also ) :domain ( z5 person :name ( z6 name :op "Kohl" ) :ARG0-of ( z7 have-org-role :ARG1 ( z8 political-party :name ( z9 name :op "Democrat" ) ) ) ) )